Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST MSRP: $436.34 Now: $349.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S MSRP: $522.23 Now: $417.88 Add to Cart Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit - SPRK-H1002D-ST MSRP: $512.12 Now: $409.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY MSRP: $1,185.29 Now: $948.44 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda B16/B18C Beehive Valve Spring Kit - SPRK-H1002D-BE MSRP: $728.34 Now: $582.80 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1002D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1002-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit - SPRK-H1002-BRZ-BE MSRP: $751.16 Now: $601.06 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit - SPRK-H1001D-C20 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1000D-Z7 MSRP: $776.24 Now: $621.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda NSX Dual Valve Spring Kit - SPRK-H1000D-NSX-ST MSRP: $976.65 Now: $781.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1000D-NSX MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S50B32 (Euro Version) Dual Valve Spring Kit - SPRK-H1000D-BM-B32E MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW M54 16 Dual Valve Spring Kit - SPRK-H1000D-BM-16-ST MSRP: $651.11 Now: $521.01 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H1000D-240 MSRP: $683.71 Now: $547.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1000D-1FZ MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE2 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Ford Falcon FXR6 Beehive Valve Spring Kit - SPRK-FXR6-BE1 MSRP: $927.62 Now: $742.26 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $742.53 Add to Cart Compare Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit - SPRK-FE56BE MSRP: $635.58 Now: $508.58 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Details Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 Now: $909.17 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit MSRP: $722.49 Now: $578.12 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $707.75 Now: $566.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $862.34 Now: $690.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) MSRP: $511.91 Now: $409.62 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit MSRP: $974.00 Now: $779.37 Add to Cart Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 Add to Cart Compare Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM Supertech BMW M50/S50 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit MSRP: $683.71 Now: $547.09 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ Supertech Toyota 1FZ Dual Valve Spring Kit MSRP: $956.47 Now: $765.34 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit MSRP: $876.09 Now: $701.02 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit MSRP: $721.49 Now: $577.32 Add to Cart Compare Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit MSRP: $776.24 Now: $621.13 Add to Cart Compare Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit MSRP: $898.46 Now: $718.93 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $735.22 Now: $588.31 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
Quick view Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX Supertech Honda C30 Dual Valve Spring Kit MSRP: $1,025.51 Now: $820.59 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 Supertech BMW M20 Dual Valve Spring Kit MSRP: $855.66 Now: $684.68 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit MSRP: $1,102.84 Now: $882.47 Add to Cart Compare Quick view Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit MSRP: $1,024.71 Now: $819.94 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit MSRP: $597.80 Now: $478.35 Add to Cart Compare Quick view Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit MSRP: $860.59 Now: $688.63 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $791.74 Add to Cart Compare Quick view Supertech Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) - SPRK-H1003S Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only) MSRP: $590.92 Now: $472.84 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda D16Z6 Single Valve Spring Kit - SPRK-H1002S-ST Supertech Honda D16Z6 Single Valve Spring Kit
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