
The Wiseco 105.61 mm (4.158 in) piston ring set is a single‑cylinder 4‑stroke kit intended to reestablish compression and manage oil control in high‑demand engines. Made to Wiseco’s own specifications to complement its 4‑stroke pistons, the rings emphasize effective compression sealing and oil scraping. Developed and tested for race‑ready performance, they deliver trustworthy sealing and durability.
Wiseco 105.61mm (4.158inch) Auto Ring Set- 1 cyl. Ring Shelf Stock