Mahle OE Plasma Moly engine ring set for a 4.030 in bore, with the assembly featuring multiple ring thicknesses (.043 in, 1/16 in, 3/16 in) to match common ring land configurations. Supplied as a matched set for replacement during engine rebuilds, this offering emphasizes correct bore sizing and ring stack dimensions for accurate installation.
Mahle Rings 4.030in Bore .043in1/16in3/16in Plasma Moly Ductile Std Tension Engine Set Moly Ring Set