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The Mahle OE HV385 plasma moly top piston ring is a performance-oriented replacement specified at 3.326 inches with a 1.0mm face and .143in RW. Manufactured to Mahle OE dimensions, this plasma moly steel ring provides consistent sealing for rebuilds and high-demand engine applications where precise fit and reliable combustion control are required.
Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.326in x 1.0MM .143in RW Moly Ring Set
