Part Description
Fits 1986-1987 XL1100 Sportster, 1984-2000 Evolution Big Twin & 1999-2017 Twin Cam, Valve seat, intake, 1.969" x 1.535" x 0.453" (50.00mm x 39.00mm x 11.50mm)
Text excerpt from the catalog:
KPMI's proprietary valve seat material is compatible with leaded and unleaded fuels including methanol and ethanol fuel blends. This material offers excellent thermal characteristics and resists micro-welding that leads to seat and valve face recession. Machinable with standard tooling. Leading edge has generous radius to ease installation. Dimensions are listed as outer diameter x inner diameter x height
