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Mahle Performance Plasma Moly top ring HV385, 3.523" x 1.0 mm (.143" RW), is a plasma moly steel piston top ring sold as a standard replacement set. The listed diameter and section thickness identify compatibility with pistons requiring a 3.523" top ring. This product suits engine rebuilds or parts stocking where that precise ring size and material specification are needed.
Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.523in x 1.0MM .143in RW Moly Ring Set
