These new membrane seals replace punctured or torn seals on throttle slides fitted to Keihin CV Carburetors, Fits all stock Keihin CV carburetors on 1988 to present Sportsters,1990–1999 Big Twins & 1999 to 2006 Twin Cam models. Why buy a complete slide assembly when you can now replace the seal only in a cost effective manner, these seals are not available or sold separately from the OEM.
