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Mahle chrome piston ring sets include performance-grade oil ring assemblies sized 4.170 in with a 2.0 mm face and low-tension specification. These ring sets are intended for engine rebuilds and performance applications needing specific ring dimensions and chrome finishes to meet sealing and longevity requirements without altering original component sizing.
Mahle Rings Performance Oil Ring Assembly 4.170in x 2.0MM .113in RW Low Tension Chrome Ring Set
