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MAHLE moly ring set for GM 4.4L LC3 Northstar engines (Cadillac STS-V / XLR-V 2006–2009) brings OE-grade piston ring technology aimed at reducing friction and ring mass while minimizing oil consumption for improved service life. MAHLE designs rings to meet stringent OE standards and to provide consistent sealing and wear resistance under typical operating conditions. These moly rings are intended as a faithful replacement for the specified Northstar engine applications.
Mahle Rings GM 4.4L LC3 2006-2009 Cadillac STS-V / XLR-V Northstar Engine Moly Ring Set
