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Wiseco 101.60mm (4.000 in) top ring is made to Wiseco specifications to deliver sealing and compression control matched to Wiseco pistons. Developed and tested with high‑demand use in mind, these top rings provide the sealing characteristics required for consistent piston performance and are suited for four‑stroke applications where ring function is critical.
Wiseco 101.60mm (4.000inch) Top Ring Ring Shelf Stock
