11-9727 - 74 FL-FLH Piston Set .020 Oversize

Wiseco piston set is .020 oversize and is for a 3-7/16 inch bore . Pistons have a compression of 9:1 and includes rings. **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.