Mahle Rings Chrysler 6.4L Hemi Apache Engine 2011 - up Moly Ring Set - 42156CP.030

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.