HKS HEAD STUDS KIT G16E-GTS - 22999-AT001

HKS HEAD STUDS KIT G16E-GTS

HKS Upgraded Valve SPG RB26DETT step2 - 22001-AN001

HKS Upgraded Valve SPG RB26DETT step2

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...