Quick view Details GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view Details GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 MSRP: Now: $180.00 Add to Cart Compare Quick view Details HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 MSRP: Now: $1,410.00 Add to Cart Compare Quick view Details HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 MSRP: Now: $180.00 Add to Cart Compare Quick view Details HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 MSRP: Now: $1,410.00 Add to Cart Compare Quick view Details HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 MSRP: Now: $180.00 Add to Cart Compare Quick view Details HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 MSRP: Now: $1,410.00 Add to Cart Compare Quick view Details HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 MSRP: Now: $180.00 Add to Cart Compare Quick view Details HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 MSRP: Now: $1,410.00 Add to Cart Compare Quick view Details HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 MSRP: Now: $1,410.00 Add to Cart Compare Quick view Details HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 MSRP: Now: $1,410.00 Add to Cart Compare Quick view Details HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 MSRP: Now: $400.00 Add to Cart Compare Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 MSRP: Now: $154.26 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 32 - 23667-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree +.060 Titanium Retainers - Single - 23667-1 MSRP: $20.41 Now: $17.35 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree +.070in Height 32pc Steel H-13 Tool Steel Spring Retainers for Manley 221419 - 23605TS-32 MSRP: Now: $537.22 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree 1.250in Spring OD 16pc Steel Valve Spring Retainers for Manley 22409 / 22410 / 22411 - 23651-16 MSRP: Now: $77.14 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree 1.290in Spring OD Steel Retainer - Single - 23621-1 MSRP: Now: $4.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree 16pc Stock Height Titanium Retainers - 23622-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16 MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree 32pc Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock) - 23627-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 - 23629-16 MSRP: $288.14 Now: $244.92 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 Add to Cart Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 Add to Cart Compare Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view GSC Power Division GSC Set of 4G63 HP Beehive Titanium Retainer - RET5041-16 GSC Set of 4G63 HP Beehive Titanium Retainer MSRP: $221.54 Now: $188.31 Add to Cart Compare Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view GSC Power Division GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 - RET5746-16 GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16 MSRP: $221.54 Now: $188.31 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view HKS HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri - 22001-AM001 HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri MSRP: Now: $260.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set MSRP: Now: $180.00 Add to Cart Compare Quick view HKS HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set - 22001-AN002 HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set MSRP: Now: $290.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 HKS HEAD STUDS KIT G16E-GTS MSRP: Now: $1,410.00 Add to Cart Compare Quick view HKS HKS Nissan RB26DETT Pro Head Stud Kit - 22999-AN008 HKS Nissan RB26DETT Pro Head Stud Kit MSRP: Now: $1,970.00 CURRENTLY OUT OF STOCK Compare Quick view HKS HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001 HKS Upgraded Valve SPG RB26DETT step2 MSRP: Now: $400.00 Add to Cart Compare Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $6.26 Now: $5.95 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley .950in Valve Lift 1.522in OD NexTek Series Lightweight Dual Drag Race Valve Springs Set of 16 - 221460-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley 1.290in ID Valve Spring Seat - Single - 42334-1 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. 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NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... 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MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 10 Degree +.060in 16pc Steel Valve Spring Retainers - 23635-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... 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MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... 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Quick view Manley Performance Manley 10 Degree +0.50 Inch .3110 Conventional Groove Type Valve Lock (Set of 16) - 13196-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $86.43 Now: $77.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... 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MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD +.170 - 23683-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $520.59 Now: $442.50 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 10 Degree STD 16pc Titanium Retainers 1.500in OD - 23684-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.550in Spring OD - 16pc - 23660-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 10 Degree Titanium Retainers 1.660in Spring OD - 16pc - 23663-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $346.24 Now: $294.30 Add to Cart Compare Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 10 Degree1.560in OD DBL Steel Spring Retainers - 16 pcs - 23643TS-16 For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are... MSRP: Now: $268.60 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs - 23619-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $326.46 Now: $277.49 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 Add to Cart Compare Quick view Manley Performance Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 32pc 7 Degree Stock Height Steel Retainer for Manley 221418 - 23604-32 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $154.26 Add to Cart Compare Quick view Manley Performance Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers - 23645-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050 16pc Steel Retainers for Manley 13098 - 23621-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23610-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
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Quick view Manley Performance Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers - 23652-16 Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain... MSRP: Now: $77.14 Add to Cart Compare Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
Quick view Manley Performance Manley 7 Degree +.060 Titanium Retainers - Set of 16 - 23667-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...
