11-0455 - 74 Overhead Valve Forged Piston Set Standard Size

S&S forged piston set 3-7/16 inch bore is standard size. Set includes rings wrist pins and retainers. Machined to fit 4-3/4 inch or 4-5/8 inch stroker flywheels. **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings.