Performance Rebuild Beehive Spring Only Kit

These high quality replacement springs have been designed to exceeds the OEM specifications by fitting precisely on the spring shoulder diameter of both the OEM retainers, and KPMI® H.T. Steel retainers

This kit also includes H.T. Steel basewashers in order to achieve a precision fitment on the large end of our beehive spring which, better controls the lateral motion of the spring, ensuring longer life and less wear on the valvetrain components

KPMI® has gone a step further and specified the latest in spring materials and processing, an extremely robust design that will last longer than anything currently on the market

Unique features of this spring include is beehive variable rate wind to reduce the chances of spring surge due to cam harmonics, Super-Clean Chrome Silicon wire with additional Vanadium and Nickel added, increased strength, and a gas nitrided and double shot peened finish, greater fatigue life

Units: Kit
Application: Exhaust| Intake
Spring Lift: Intake 0,350 inch, Exhaust 0,315 inch
Spring Open Pressure: Intake 90 lb, Exhaust 95 lb
Spring Seat Pressure: Intake 30 lb, Exhaust 44 lb
Product Name: Valve Spring
Spring Lift Imperial: Intake 0.350 inch, Exhaust 0.315 inch