The Cometic cylinder base locating dowel O-ring pair serves as a precision sealing and locating component for Twin Cam cylinder assemblies. Cometic emphasizes in-house dynamometer and assembly room validation to ensure reliability. These dowel O-rings are tested in real-world street and track conditions and are intended to provide accurate fitment and consistent sealing where locating and alignment are important.
Cometic Twin Cam Cyl Base Locating Dowel O-Ring, Pair