Kibblewhite Lightweight Racing Valve Spring KitKibblewhite Lightweight Racing Valve Spring Kit with Titanium Retainers
KPMI valve springs are wound from premium Kobe super-clean chrome silicon wire. KPMI valve springs are heat-treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.
Extensive R&D on all applications to provide high performance components that last longer than OE
Black Diamond valves are one-piece forgings made from 21-4n high-performance stainless steel
Trademarked Black Diamond treatment provides a stem that has a longer life capacity
Sold individually
All components made in the USA
Product Note:
Specification
Details
Collar Material
Varies (make selection above)
Country of Origin
USA
Engine Type
Varies (make selection above)
Inside Diameter
Varies (make selection above)
Material
Varies (make selection above)
Max Valve Lift Intake
Varies (make selection above)
Product Type
Varies (make selection above)
Spring Rate
Varies (make selection above)
Tire Size
Varies (make selection above)
Valve Lift
Varies (make selection above)
Valve Type
Varies (make selection above)
Collar Material
Titanium
Country of Origin
USA
Valve Lift
.400 in.
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Verified Purchaser
