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Mahle's Performance Plasma Steel top ring set is a precision piston-ring kit built for tight sealing under demanding conditions. The plasma-steel top ring design and HVOF moly coating provide wear resistance and reliable ring dynamics for performance rebuilds. Confirm exact dimensions and compatibility for your application to ensure correct fit and sealing performance.
Mahle Rings Performance Plasma Steel Top Ring 3.576in x 1.0MM .143in RW HVOF Moly Ring Set
