Valve Springs, Retainers

Ferrea Honda B16A3 Spring Seat Locator - Set of 16 (Required for S10027)

Ferrea Mitsubishi 4G63/4G63T Spring Seat Locator - Set of 16 (Required for S10031)

Ferrea Toyota 2JZGE/2JZGTE Spring Seat Locator - Set of 24 (Required for S10033/S10045)

Ferrea Acura/Honda B18C1/C3 / B16A3 Spring Seat Locator - Set of 16 (Required for S10027/S10104)

Ferrea Suzuki G10 Dual Valve Spring - Set of 6

Ferrea Audi 2.0 TSI Single Spring 7 Deg Pro CNC Exhaust Titanium Retainer - Set of 8

Ferrea VW 2.0T TS Single Spring 7 Deg Pro CNC Intake Titanium Retainer - Set of 16

Ferrea Audi/VW 1.8T 20V Double Spring 7 Deg Pro CNC Exhaust Titanium Retainer - Set of 8

Ferrea Suzuki G10 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 6

Ferrea Stock Eliminator Beehive Spring 7 Deg Pro CNC Steel Retainer - Set of 16

Ferrea Stock Eliminator Beehive Spring 7 Deg Pro CNC Steel Retainer - Set of 16

Ferrea Ford 4.6L 16V Beehive Spring 7 Deg Pro CNC Steel Retainer - Set of 16

Ferrea Chrysler/Dodge HEMI 5.7L/6.1L Beehive Spring 7 Deg Pro CNC Steel Retainer - Set of 16

Ferrea Chevrolet LS1/LT1 Beehive Spring 7 Deg Pro CNC Steel Retainer - Set of 16

Ferrea Double Spring 7 Deg Steel Retainer - Set of 16 (Use w/K10067)