This Wiseco 4-cycle piston ring set for a 68.00 mm bore is manufactured to Wiseco specifications to match their 4-stroke pistons. The rings are developed to deliver compression sealing and oil control appropriate to high-demand piston applications. Wiseco emphasizes testing and race-ready sealing performance to support reliable combustion control and consistent piston operation.
Wiseco 68mm 4 Cycle Piston Ring Set