Mahle Rings 4.2850 Bore Dia 1/16in Edge Width Grey Iron THG Second Ring Plain Ring Set

When you're rebuilding the top end of your engine, getting the right piston rings is crucial for proper sealing and compression. These Mahle OE piston rings are designed for a 4.2850 inch bore, ensuring a precise fit for your pistons. They are constructed from grey iron, a material known for its durability and good wear characteristics in engine applications.

This set includes the second ring, which plays a key role in controlling oil consumption and supporting the top compression ring. The 1/16 inch edge width is a standard dimension for many applications, and the plain finish on this second ring helps it seat well against the cylinder wall. Mahle is a well-known name in engine components, and these rings are a solid option for a reliable engine rebuild.