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.
Specifications:
Application: Exhaust/Intake
Product Name: Spring Kit
Units: Kit
Spring Open Pressure: Intake 147 lb, Exhaust 203 lb