Wiseco 102.67mm (4.042inch) Top Ring Ring Shelf Stock

What you get here is a single top ring, specifically a Wiseco 4.042 inch (102.67mm) top ring. This ring is designed to work with Wiseco's 4-stroke pistons, ensuring you get the best possible seal and performance from your engine build. Rings are critical for how well your pistons do their job, affecting everything from compression to how much oil gets past them.

Wiseco develops these rings to meet their own strict standards, aiming for race-ready performance. They're tested to make sure they can handle the demands of a high-performance engine, providing the sealing and oil control needed to keep your pistons running right. This is a well-built component meant to complement Wiseco pistons for a complete, high-performing setup.