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Mahle’s Performance Plasma Steel top ring set is supplied as a HVOF moly ring set sized 3.586in x 1.0mm with .143in RW specification. Intended for piston rebuilds and high-precision sealing, the set reflects Mahle OE sizing and a moly coating process for reliable ring seating and combustion sealing where these exact dimensions are required in engine service or performance rebuilds.
Mahle Rings Performance Plasma Steel Top Ring 3.586in x 1.0MM .143in RW HVOF Moly Ring Set
