S&S CYCLE 129″ Big Bore Kit – 4.375″ Stroke – Black – M8 VERIFY PRICING 910-0844

Description

Huge bore increase (4.320″) means huge power increase Retains stock engine height Powder coat finish match factory finish, giving the bike a “sleeper” advantage Works with stock crankcases MLS (multi-layered steel) head gaskets Original engine serial numbers are retained Includes Cam Cover Badge