This Mahle OE plain ring set is a performance oil ring assembly sized for 4.700 in bore applications, supplied as a plain ring set for high-demand racing environments. Built to OE-inspired tolerances, it supports sealing and oil control in rebuilt or high-output engines where reliable ring performance is required. The set is suited to professional rebuilds and competition applications that specify these dimensions.
Mahle Rings Performance Oil Ring Assy 4.700in x 2.0MM .129in RW GNS NHRA Pro Stock Plain Ring Set