This Mahle OE Moly ring set is specified for a 4.060 inch bore and features standard tension reduced radial moly rings with plasma moly faces. Dimensions include a .043 inch ring plus a 3/16 inch complement, providing an OE-style sealing solution for engine rebuilds requiring reduced radial profile rings at this bore size.
Mahle Rings 4.060in Bore .043in 3/16in Plasma Moly Duct Std Tension Reduced Radial Moly Ring Set