
The Wiseco 4.155-inch piston ring set is produced to Wiseco's specifications for 4-stroke pistons, providing compression sealing and oil control in one set. Developed and tested for race-capable performance, these rings focus on maintaining effective piston sealing and limiting blow-by during strenuous operation. When used with Wiseco pistons, the set supports consistent combustion and reliable ring behavior under demanding use.
Wiseco 4.155inch Auto Ring Set for 1 Piston Ring Shelf Stock