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MAHLE moly ring set for GM 4.4L LC3 Northstar engines (Cadillac STS-V / XLR-V 2006–2009) applies OE-driven piston ring technology focused on reducing friction and ring mass while limiting oil consumption and extending service life. MAHLE develops piston rings to meet demanding OE requirements and long-term durability expectations. These moly rings are engineered to balance sealing performance and wear resistance for typical engine operating conditions in the specified Northstar applications.
Mahle Rings GM 4.4L LC3 2006-2009 Cadillac STS-V / XLR-V Northstar Engine Moly Ring Set
