Mahle plasma-moly top compression ring set sized 4.000 in x 0.0625 in with .190 RW specification, offered in a 48-count bulk pack for use where these dimensions and construction are required. These steel top rings provide a bulk replacement option for engine rebuilders and maintenance tasks that call for plasma-moly compression rings of these exact dimensions.
Mahle Rings Perf Plasma Moly Steel Top Comp 4.000in x .0625in .190 RW Moly Ring Set (48 Qty Bulk Pk)