
The Wiseco 99.5mm piston ring set (1.2 / 1.5 / 2.0 mm) is a 4‑stroke ring set produced to Wiseco specifications to ensure effective compression sealing and oil control with Wiseco pistons. Developed and tested for demanding applications, these rings focus on maintaining seal integrity and managing oil film for improved combustion efficiency and sustained piston performance.
Wiseco 99.5mm Ring Set 1.2 x 1.5 x 2.0mm Ring Shelf Stock