Ferrea Spring Kit for J Series Engines

Fits: 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 @ 42.3 mm 190 lbs @ 32.3mm

Coil Bind @ 30mm Mass: 31.4g