s s twin cam crankcase Fits:99-06 Touring (with standard 3.75" bore) S&S reports a whopping 80%

S&S reports a whopping 80% horsepower increase

Push button controlled flasher relay with auto-cancel

N and top gear

The shoulder compound improves cornering power and grip performance in the forward direction

s s twin cam crankcase Fits:99-06 Touring (with standard 3.75" bore) S&S reports a whopping 80%S&S Twin Cam Crankcase Assembly for Harley Davidson Replacement crankcases for Touring and Dyna Twin Cam engines for standard and big bore applications. Crankcases for the Softail engine, with internal balancers, is not available from S&S. These crankcases offers greater overall strength than OEM cases, especially in the front motor mount, which is an important in high performance applications. The case is CNC machined from high strength heat treated