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The Mahle OE GM 6.6L Duramax piston set (standard) includes four cast pistons with mounted rings, pins, and clips supplied ready for installation. MAHLE pistons bring OE-quality features like compensated ring grooves and expansion-controlled designs to improve ring loading, oil control, and reduce engine wear and noise. This set is aimed at builders seeking OE-style replacement pistons for 6.6L Duramax engines.
Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL Piston With Rings Set (Set of 4)
