This Mahle plain piston ring set is specified for a 4.505 in bore with .043 in ring thickness and .170 in RW, using gas-nitrided steel top rings. Supplied as a 48-piece bulk pack to serve rebuilders and service operations, the set provides consistent ring dimensions and manufacturing standards for routine engine assembly and repair.
Mahle Rings Gas Nitride Steel Perf Top Comp 4.505in x .043in .170 RW Plain Ring Set (48 Qty Bulk Pk)