S&S Cycle 124" Hot Set-Up Kit For Harley Twin Cam 1999-2006

S&S Cycle 124" Hot Set-Up Kit For Harley Twin Cam

Features:

• Huge displacement increase means huge power increase
• Stock crankcase, oil pump, and cam cover can be reused
• Wrinkle Black powdercoat finish heads matches factory finish, giving bike a ″sleeper″ advantage
• Original crankcase is used, so original engine serial number is retained
• Kit features 91cc S&S Cycle heads with 10.8:1 compression ratio, S&S Cycle 4-1/8" bore cylinders and pistons, a 4-5/8" stroke flywheel assembly, chain drive S&S Cycle 640 Easy Start cams, tappets, S&S Cycle pushrods, roller rocker arms, and all required hardware, gaskets and instructions
• .045" MLS head gaskets used
• Adds .096" to engine height