Mahle OE Rings Perf Oil Ring Expander 4.750in x 2.0MM GNS NHRA Pro Stock Ring Set (48 Qty Bulk Pack)

Rings Perf Oil Ring Expander 4.750in x 2.0MM GNS NHRA Pro Stock Ring Set (48 Qty Bulk Pack).

Genuine Mahle OE product, part number 3030854EB.