Mahle Rings GM Truck 8.1L V8 2001-2004 Moly Ring Set

Known as the leader in piston rings for years, Mahle continues their long standing commitment to building rings that last longer and stand up to more abuse. Mahle has a comprehensive piston ring selection consisting of cast iron, ductile iron, carbon steel, and moly coated rings. CP-20 Piston Ring Sets are named by its 20 degree ear angle, an exclusive feature that provides the absolute best cylinder wall seal. These installer friendly ring sets offer quality features to make them the ring set of choice. Pre-lapped to seat immediately, means there is virtually no time wasted in break-in. Reduced friction and extended life are obtained in Mahle ring sets by optimizing ring materials, tension, and coatings for each application.