11-9918 - Forged Standard 10.5:1 Piston Kit

Wiseco 95 inch Big Bore domed piston kit is standard size. Piston kit has a compression of 10.5:1 and includes rings. Bore is 3.875 inch. Rings are Hastings X Ring pack. **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.