Mahle plain ring set, Napier THM-13, sized 4.140 inches by .043 inches, offered in a 48-piece bulk pack. This plain piston ring set is presented for volume or shop use and is identified by the THM-13 spec and bulk quantity. The overview describes the set’s dimensions and pack count to help buyers match piston sizing and stocking needs without additional material claims.
Mahle Rings Performance Napier THM-13 4.140in x .043in Plain Ring Set (48 Qty Bulk Pack)