Mahle OE Rings Pass 281 4.6L 4 Valve Eng Trk 281 4.6L 4 Valve Eng Moly Ring Set for Lincoln, Ford and Mercury

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.