Mahle Rings Performance CP20 Oil Ring Assembly 4.250in x 2.0MM .113in RW Low Tension Chrome Ring Set

This is the Mahle OE Performance CP20 Oil Ring Assembly, part number 3030945. It's designed for a 4.250 inch bore and features a 2.0mm x .113 inch low tension chrome ring set. This assembly is a well-built component for engine rebuilds where improved oil control is a goal.

The low tension design of these rings helps reduce friction, which can contribute to improved engine efficiency and power. The chrome plating on the ring surface offers good durability and wear resistance, important for maintaining a good seal over time. This specific assembly is often chosen for performance applications where precise oil management is critical to engine health and output.

When rebuilding an engine, the oil control rings play a vital role in preventing excess oil from entering the combustion chamber. Mahle is a well-known name in engine components, and this ring set reflects their focus on providing reliable parts for various engine builds.