Mahle's Performance plasma steel top ring set is a moly ring kit sized for a 3.825 inch bore with a 1.0 mm top ring and .143 inch RW specification. Intended for performance or rebuild applications, this HVOF moly-coated ring set offers improved wear resistance and reliable sealing characteristics when matched to the correct piston and cylinder dimensions during engine assembly or overhaul.
Mahle Rings Performance Plasma Steel Top Ring 3.825in x 1.0MM .143in RW HVOF Moly Ring Set