Product Information
- Quality Material - Made from PTFE, these seals are a great performance upgrade from factory O-ring style seals.
- Machine Work Required - Unlike factory style O-Ring seals that ride on the valve, these seals attach to the guide. Machining of the guide is typically required.
- Better Clearance - Smaller outside diameter, these PTFE seals offer more clearance for performance dual and beehive valve springs.
- Fits Engines w/ 0.500" OD Valve Guides and 5/16" Valve Stems
- Made in USA