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The Mahle OE piston set for GM 6.6L Duramax applications is an OE-quality replacement delivered ready for installation. These pistons include compensated ring grooves and expansion-controlled designs to assist proper ring loading, oil control and reduced noise and wear. Each set ships with mounted rings plus pin and clips for convenient engine reassembly by the builder.
Mahle OE GM 6.6L Duramax R w/ PCR - STD DSL Piston With Rings Set (Set of 4)
