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KPMI Valve Seat High-performance valve seat engineered for durability and compatibility with modern fuels. KPMI's proprietary seat material delivers reliable service in demanding engines, including competition and performance applications. Fuel compatibility: Safe for leaded and unleaded fuels, plus methanol and ethanol blends. Thermal stability: Excellent heat resistance reduces wear and maintains sealing under high-temperature conditions. Microweld resistance: Formulated to resist microwelding that causes seat and valve-face recession, extending component life. Installation-friendly design: Generous leading-edge radius eases installation and reduces risk of damage during assembly. Choose KPMI Valve Seat for improved longevity, consistent valve seating, and confidence with modern fuel formulations. Ideal for rebuilds and performance upgrades where durability and precision matter.
Kibblewhite's proprietary seat material is compatible with leaded and unleaded fuels including methanol and ethanol fuel blends.
This material offers excellent thermal characteristics and resists microwelding that leads to seat and valve face recession.
Leading edge has generous radius to ease installation.