Mahle Rings Performance CP20 Oil Ring Assembly 3.771in x 2.0MM Std Tension Plain Ring Set

This Mahle OE oil ring assembly features a 2.0mm standard tension plain ring, designed to precisely control oil flow within the cylinder bore. Proper oil control is crucial for preventing excessive oil consumption and ensuring the longevity of your engine's internal components. Mahle is a well-known name in engine parts, and this assembly is built to meet the demands of a performance rebuild or a reliable replacement.

The 3.771-inch bore size is a key measurement for ensuring a snug fit against the cylinder wall, which is essential for effective oil scraping. Standard tension rings offer a balance of sealing ability and reduced drag, making them a popular choice for many engine applications where optimal performance and efficiency are desired. When rebuilding or refreshing an engine, using well-made piston rings like these from Mahle helps ensure that your engine runs smoothly and efficiently for miles to come.