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Quantity
1
CNC machined titanium retainers: Provides superior durability and reduced weight for improved engine performance
CR-SI dual springs: Delivers increased spring rates for better lift and control at high RPMs
High lift compatibility: Designed for both boosted and turbocharged engines
Includes titanium upper and lower collars: Ensures secure fit and optimal valve positioning
Engineered for standard and oversized valves: Offers broad compatibility for various engine builds
Summarized by Shop
Kibblewhite Precision Spring Kit - 40-40100 Spring kit contains springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves. Spring kit comes complete for one motor. Keepers are not included. Made in the U.S.A..
Kit Contents
12 titanium retainers, 12 CR-SI valve springs, 12 H-T steel base washers
Material
Titanium retainers, metal valve springs, H-T steel base washers