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The Mahle moly piston ring set for GM truck 8.1L engines (2001–2004) brings OE-influenced ring technology to heavy-duty rebuilds. MAHLE piston rings are developed to reduce friction and ring mass while minimizing oil consumption, promoting longer service life. This moly ring set is intended for engine rebuilds requiring modern ring performance and improved sealing characteristics.
Mahle Rings GM Truck 8.1L V8 2001-2004 Moly Ring Set
