Mahle OE Rings 5.0L Coyote DOHC 2011 Up Moly Ring Set for 2011-2017 Ford F-150 and Mustang

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.