Mahle Rings CP20 Std Tension 3.0MM Oil Rings 4.020in Bore Chrome Ring Set

This set includes Mahle OE standard tension piston rings, featuring 3.0MM oil rings designed for a 4.020-inch bore. These rings are a crucial component for rebuilding or refreshing your engine, ensuring a proper seal between the piston and cylinder wall. A good seal is key to maintaining compression, controlling oil consumption, and getting the most power out of your engine.

Mahle is a well-known name in engine components, and this ring set is built to OE specifications. The chrome plating on the rings helps them seat quickly and provides good wear resistance against the cylinder wall, which is important for longevity. When installing, pay close attention to the ring gap and orientation as per your engine's service manual to ensure optimal performance and prevent issues like blow-by.