Kibblewhite Lightweight Racing Valve Spring Kit

The springs in this kit are wound from super clean chrome silicon wire that has been heat treated and shot peened. These components offer optimal fitment, keeping lateral movement to a minimum. They work together as a system, providing long life, and maximum performance. Spring sets contain springs and titanium upper collars; lower collars included as required Keepers are not included Spring kits come complete for one motor Made in the U.S.A. Included Items: (2) Titanium exhaust retainers (2) Titanium intake retainers (2) Steel exhaust base washers (2) Steel intake base washers (4) Chrome silicon exhaust springs (2 inner and 2 outer) (4) Chrome silicon intake springs (2 inner and 2 outer) Manual