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The MAHLE OE moly piston ring set for GM 3.7L LLR I5 engines (2010 and up) applies OE-driven engineering to reduce friction and ring mass while minimizing engine oil consumption. MAHLE describes these rings as employing advanced piston ring technology to help extend service life and meet demanding OE performance and efficiency requirements without altering core engine design.
Mahle Rings GM 3.7L LLR I5 Eng 2010 - Up Moly Ring Set
