Mahle OE Rings GMC Pass 61 1.0L Eng 85-94 Chrome Ring Set for Chevrolet and Geo

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.