Valvetrain

Ferrea Spring Kit for J Series Engines

Ferrea Valve Spring Kit for the J series engine is exclusively available through P2R and includes a complete set of Valve Springs, Titanium Retainers, Valve Locks, and Seat Locators.Spring Info:95 lbs @ 42.3mm190 lbs @ 32.3mmCoil Bind @ 30mmMass: 31.4g