Mahle performance moly ring set includes a 3.6299-inch top compression ring specified at 1.2mm and a moly RW ring configuration, provided as a complete ring set for compatible engine assemblies. These rings are manufactured to performance tolerances for builders seeking moly-coated sealing surfaces and precise ring dimensions for rebuild or production use.
Mahle Rings Perf 3.6299in x 1.2MM Steel Plasma Moly Top Compression Ring .143in RW Moly Ring Set