Mahle OE second ring plain set for a 4.030 in bore, featuring a 5/64 in edge width and grey iron RBT construction as specified. These plain second rings are supplied to match the stated bore dimension and are intended for accurate engine rebuilds where precise ring dimensions matter. The description emphasizes bore and edge-width sizing for direct replacement use.
Mahle Rings 4.030in Bore Dia 5/64 Edge Width Grey Iron RBT Second Ring Plain Ring Set