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Mahle Performance plasma-steel top ring set is a high-precision piston ring intended for rebuilds and engine service. Specified at 3.556 inches bore with a 1.0 mm thickness and .143 in RW HVOF moly surface, this ring combines plasma-steel top construction and HVOF-applied moly for wear resistance. It is offered as a single ring set suitable for replacing worn sealing components during engine assembly.
Mahle Rings Performance Plasma Steel Top Ring 3.556in x 1.0MM .143in RW HVOF Moly Ring Set
