Manley Nissan (SR20DE SR20DET) 16pc Titanium Retainers
Manley Nissan (KA24DE) 16pc Titanium Retainers
Manley Spring Retainer, RET-TI 22170 SPRING
Manley Honda (K20A K20Z) 16pc Titanium Retainers
Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Titanium Retainers
Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers
Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers
Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers
Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder)
Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder)
Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder)
Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder
Manley Nissan RB26DETT Valve Spring and Retainer Kit (w/o Valve Locks) (24 each)
HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set
HKS 91-00 Infiniti G20 SR20DET Outer Valve Spring Set
HKS Upgraded Valve SPG RB26DETT step2
HKS 03-06 Lancer Evolution / 89-99 Eclipse / 90-93 Galant Turbo / 89-98 Eagle Talon Turbo Valve Spri
GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shim Under Bucket
GSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit
GSC P-D Single Beehive Spring Kit Titanium Retainers/Chromoly Seats 13-15 Scion FR-S / BRZ FA20
GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV
GSC P-D Mitsubishi 4B11T Beehive Valve Springs & Ti Retainer Kit (Use w/OE Spring Seats)
GSC P-D Mitsubishi 4G63T Beehive Valve Springs & Ti Retainer Kit