Manley Subaru WRX/STI (EJ20/EJ25) 16pc Valve Springs (1.126/.640) (For use w/ 23185-16 Retainers)
Manley Subaru WRX/STI (EJ20/EJ25) Valve Springs (1.126/.640) *ONE SPRING*16.35
Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)
Manley Nissan (RB26DET) 24pc Valve Springs
Manley Nissan (VQ35DET) 24pc Valve Springs
Manley Nissan (SR20DE SR20DET) 16pc Valve Springs
Manley Nissan (KA24DE) 16pc Valve Springs
Manley Honda (F20C F22C) 16pc Valve Springs
Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs
Manley NexTek Drag Race Valve Springs for SuperStock and Competition Eliminator 1.500in OD Set of 16
Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit
Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs
Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs
Manley Honda (K20A3 K24A) 16pc Valve Springs
Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16)
Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16)
Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs
Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16)
Manley Circle Track Roller Polished NexTek Series Valve Springs
Manley Honda B Series Non V-Tec 16pc Valve Springs
Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870)
Manley Honda (H33 V-Tec) 16pc Valve Springs
Manley Acura B Series V-Tec HP Race 16pc Valve Springs
