Ferrea ValveSprings/Retainers Kit- Endurance
Ferrea Endurance Racing Springs/Retainer Kit
Premium-grade alloy and feature special thermal treatment. Our advanced spring design and material specifications, have uniform load & stress distribution even in the most extreme racing environment. This New Valve Spring offers customers additional durability in all high revving applications at an affordable price.
- Developed from high strength alloys
- Springs are heat treated and stress relieved = increase in spring's life!
- Provide stability needed for high lift and high RPM.
- Minimizes load loss for today's aggressive valvetrain combo's.