The Mahle OE moly top compression ring set is supplied as a bulk pack of 48 rings sized for a 3.9300" bore with 5/64" thickness. These moly top compression rings are intended for piston applications matching the specified diameter and ring thickness and provide a professional bulk option for engine rebuilding. Quantity and sizing are explicit to ensure correct selection for the matching piston bore.
Mahle Rings 3.9300in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set (48 Qty Bulk Pack)