Kibblewhite Valve Spring Kit
Fit:
-65-72 Honda CB 450 (5mm Stem Conversion)
-65-76 Honda CB 500 Twin (5mm Stem Conversion)
Kit includes: Dual Springs, Titanium Retainers, Steel Base Washers, and Steel Valve Keepers
These valve springs are good to .460" Valve Lift in Intake and Exhaust Valves. These springs also include titanium retainers for the lightest retainer possible, allowing for increase RPM and lighter spring forces. Shortened Guides may be required to clear higher than stock valve lift.
5mm Valve Stem Conversion Kit, Must use complete kit, Valves, Springs, Guides, Lash Caps, Seals, etc.