Mahle OE plain second ring set — 3.922-inch diameter, 1.0 mm thickness — is provided as a performance steel plain ring for piston rebuilds and engine maintenance. Supplied without extra finish details, this ring set is presented for use as replacement second rings where the listed dimensions match your engine requirements. Sold individually for repair and rebuild projects requiring these specific ring sizes.
Mahle Rings Performance Steel Napier 2nd Ring 3.922in x 1.0MM .136in RW Plain Ring Set