Wiseco 103.302mm (4.067inch) Top Ring Ring Shelf Stock

If you're rebuilding the top end of your engine, getting the right piston rings is crucial for sealing and oil control. These top rings from Wiseco are made to their specific requirements, ensuring they work perfectly with Wiseco's range of 4-stroke pistons. They are developed and tested for race-ready performance, meaning they're built to handle demanding conditions and provide excellent sealing.

Wiseco puts a lot of thought into their rings because they know how important they are to overall piston performance. Whether it's about compression, sealing, or managing oil, the rings are a key component. These specific rings are designed to work seamlessly with Wiseco pistons, helping you achieve the best possible results from your engine build.