Forged.020 10:1 Compression Piston Kit - Wiseco K1667 - Evolution 1984-1998

Wiseco #: K1667

Wiseco 80 inch Evolution domed piston kit is.020 oversize. Piston kit has a compression of 10:1 and includes Hastings X Ring pack. Bore is 3 1/2 inch

**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.

Fitment:

Installation instructions (PDF)