Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2011+ LGH / LML GNS Top Plain Ring Set F-350 Super Duty Far less backpressure than stock

Far less backpressure than stock

2011 Toyota Sequoia Limited

They feature a 3/8 diameter and are built from only the highest quality seamless 4130/4135 chromoly tubing that is cold drawn over a mandrel to increase rigidity and reduce flex

Trucks using the MPD budget SXE turbo kit must use part number 1043006 with an OEM passenger side manifold

7L Cummins with the XDP OER Series Remanufactured Fuel Injector XD497

Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2011+ LGH / LML GNS Top Plain Ring Set F-350 Super Duty Far less backpressure than stockMAHLE Original 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 Original piston rings lead the industry for the latest piston ring technology. Fitment: 2010 Chevrolet Express 2500 Base 2010 Chevrolet Express 3500 Base 2010 GMC Savana 2500 Base 2010 GMC Savana 3500 Base 2011 Chevrolet