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: Intake/Exhaust
Material: Titanium
Type: Valve
Spring Open Pressure: Intake 187 lb, Exhaust 149 lb
Spring Lift Imperial: Intake 0.420", Exhaust 0.400"