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Kibblewhite Valvetrain

Kibblewhite Precision Machining (KPMI) manufactures valvetrain components for the powersports world, including valves, valve guides, and spring kits engineered as upgraded OEM replacements. Coverage spans Harley-Davidson, sport bikes, dirt bikes, ATVs, UTVs, cruisers, and watercraft, built to exceed OEM durability.

KPMI is a long-established valvetrain manufacturer supplying the motorsport industry and select OEMs worldwide. Riders and engine builders choose Kibblewhite for precision components that outlast stock parts, restore reliable valvetrain performance, and hold up to the stresses of high-performance and high-mileage engines.

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