
The Wiseco 105.08 mm (4.137 in) piston ring set is a single‑cylinder 4‑stroke kit for restoring compression and managing oil control in demanding engines. Manufactured to Wiseco’s specifications to pair with its 4‑stroke pistons, the set emphasizes reliable compression sealing and oil scraping. Developed and tested for race‑ready performance, these rings prioritize sealing and durability under stress.
Wiseco 105.08mm (4.137inch) Auto Ring Set- 1 cyl. Ring Shelf Stock