Mahle OE plasma moly piston ring set for a 4.030 in bore with 0.043 in and 3/16 in ring sizes, described with low-tension reduced radial moly construction. This matched ring set is intended for engine rebuilds that match the 4.030 in bore specification, providing reduced radial friction characteristics and plasma-moly surfaces consistent with Mahle OE replacement standards for compatible applications.
Mahle Rings 4.030in Bore .043in 3/16in Plasma Moly Duct Low Tension Reduced Radial Moly Ring Set