Quick view Details Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Details Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Details Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Details Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Details Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Details Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Details Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Details Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Details Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Details Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Details Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Details Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Details Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Details Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Details Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9901S MSRP: $195.45 Now: $175.91 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3in X-Pipe Kit - 9114S MSRP: $645.53 Now: $580.98 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts Steel - 9111 MSRP: $111.82 Now: $100.64 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts Steel 12in - 9110 MSRP: $54.98 Now: $49.48 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts Steel 6in - 9109 MSRP: $91.90 Now: $82.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3 1/2in Long Turnouts SS 12in - 9106 MSRP: $124.06 Now: $111.66 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Mufflers - 9105-MUFF MSRP: $108.56 Now: $97.71 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls - 9105 MSRP: $75.14 Now: $67.62 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3in Long Turnouts SS 12in - 9104 MSRP: $71.81 Now: $64.63 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Muffler - 9103-M MSRP: $65.85 Now: $59.26 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3in Short Turnouts SS 6in Long. Fits 3in Coll - 9103 MSRP: $74.32 Now: $66.89 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9051S MSRP: $47.56 Now: $42.80 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal Reducer-Cone Coll SS - 9050S MSRP: $29.28 Now: $26.35 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal EGT Bungs SS - 9004-S MSRP: $18.50 Now: $16.65 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal Oxygen Sensor Plugs SS - 9002SA MSRP: $7.98 Now: $7.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal O2 Fitting/ SS Double Cut - 9002S-C MSRP: $4.44 Now: $4.00 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal O2 Fitting/02 Sensor Bung SS - 9002S MSRP: $7.73 Now: $6.95 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal Nascar A&B Tabs - 90011-S-KIT MSRP: $12.42 Now: $11.18 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal A&B Header Tabs SS - 9001 MSRP: $44.08 Now: $39.68 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal A&B Header Tabs - 9000 MSRP: $14.79 Now: $13.31 Add to Cart Compare Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 4in -90deg Alum Bends - 90-400-40-16-ALUM MSRP: $189.99 Now: $170.99 CURRENTLY OUT OF STOCK Compare Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks Universal 3in S/S 90 Degree Bends. 16 G - 90-300-35-16-304 MSRP: $55.09 Now: $49.59 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750205 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set) - 750204 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Details Kooks Headers Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set) - 750203 MSRP: $295.21 Now: $265.69 Add to Cart Compare Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $88.43 Now: $79.58 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $46.58 Now: $41.92 Add to Cart Compare Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $126.32 Now: $113.69 Add to Cart Compare Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Headers 22-26 Cadillac CT5-V Blackwing 6.2L V8 O2 Sensor Extension Harness Kit - CAS-115999 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $103.00 Now: $92.70 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.80 Now: $34.92 Add to Cart Compare Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.68 Now: $28.51 Add to Cart Compare Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $30.00 Now: $27.00 Add to Cart Compare Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single - CAS-109015 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $26.84 Now: $24.16 Add to Cart Compare Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $25.27 Now: $22.74 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $38.21 Now: $34.39 Add to Cart Compare Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $110.53 Now: $99.48 Add to Cart Compare Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.63 Now: $70.77 Add to Cart Compare Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $125.53 Now: $112.97 Add to Cart Compare Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $40.80 Now: $36.72 Add to Cart Compare Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Ball and Socket Bolt Kit (4 M10 x 75 Flange Bolts/ 4 M10 Flange Nuts) - BK114 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $31.83 Now: $28.64 Add to Cart Compare Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts - BK113 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $58.56 Now: $52.70 Add to Cart Compare Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Early Ford Coyote Header Bolt Kit (Coarse Thread) Qty 16 - M10 - 1.50 x 25mm Bolts - BK112 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Dodge Hemi/Modular Stainless Header Bolt Kit Qty 16 - M8-1.25 x 25mm Bolts - BK111 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.07 Now: $70.27 Add to Cart Compare Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts - BK110 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $65.05 Now: $58.55 Add to Cart Compare Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts - BK109 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $78.06 Now: $70.26 Add to Cart Compare Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
Quick view Kooks Headers Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9912S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $309.57 Now: $278.61 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip - 9909SM Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $303.79 Now: $273.41 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9908S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $209.01 Now: $188.11 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9906S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $199.07 Now: $179.16 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9905S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $283.60 Now: $255.24 CURRENTLY OUT OF STOCK Compare Quick view Kooks Headers Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip - 9903S Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... MSRP: $275.24 Now: $247.71 Add to Cart Compare Quick view
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