Wiseco 101.60mm (4.000inch) Top Ring Ring Shelf Stock

The 4.000-inch bore size is a key measurement for this top ring shelf stock from Wiseco. This part is designed to work with Wiseco's 4-stroke pistons, ensuring a proper seal and optimal performance for your engine's compression and oil control. Rings are critical components; they can significantly impact how well your pistons perform, which is why Wiseco develops and tests these rings for race-ready performance.

This shelf stock ring is built to Wiseco's specific standards, aiming for the best possible sealing and performance when paired with their pistons. Whether you're rebuilding a performance engine or simply replacing worn components, getting the right ring set is essential for maintaining engine health and power output.