Wiseco wis4000R

Wiseco piston ring set sized for a 4.000-inch bore with ring dimensions listed as 1/16 x 1/16 x 3/16 inch. Made to Wiseco specifications, these four-stroke ring sets are engineered to provide proper compression sealing and oil control with Wiseco pistons. Developed and tested for race-ready performance, they are intended to preserve piston performance where rings play a critical role in sealing and oil management.

Wiseco 4.000inch x 1/16x1/16x3/16inch Set* Ring Shelf Stock