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Mahle OE moly ring set is a precision-engineered piston ring kit featuring plasma-steel top rings and HVOF moly treatment for robust wear resistance and sealing. Built to OE dimensions, this set supports engine rebuilds where consistent ring-to-cylinder contact and longevity are required, providing a reliable replacement that maintains proper oil control and compression for compatible engines.
Mahle Rings Performance Plasma Steel Top Ring 4.110in x 1.0MM .143in RW HVOF Moly Ring Set
