11-9446 - 1340cc Domed Piston Set .020 Oversize

Domed piston set is .020 oversize and for a 3-1/2 inch bore. Piston set has a compression of 8.5:1 and includes rings circlips and piston pins. **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.