Part Description
10pck spring, vacuum valve
Text excerpt from the catalog:
We stock most replacement parts for the Keihin 40mm CV (Constant Vacuum) carburetor, including the rubber membrane for the throttle slide and a screw to adjust the air/fuel mixture, parts that even Harley-Davidson does not supply. All parts fit the 40mm Keihin CV on 1988-2006 Sportster, 1990-2000 Evolution Big Twin and 1999-2006 Twin Cam, unless indicated differently. Note: S&S manifolds must be installed with S&S seals 231154 and 236951 or 236952.
