Mahle Rings Perf Napier Steel 2nd Ring 4.125in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)

This bulk pack gives you 48 Mahle OE Performance Napier Steel 2nd rings, each measuring 4.125 inches in diameter with a 1.0mm thickness and a .136 inch width. These rings are designed for engine builds where precise piston ring fitment is critical for optimal performance and sealing.

The Napier style on the second ring is a notable design feature, intended to improve oil control and reduce blow-by. Mahle OE is a well-known name in engine components, and these rings are built to meet the demands of performance engine applications. The steel construction offers good durability for a wide range of operating conditions.

This is a bulk pack, so it's ideal for shops or builders working on multiple engines or those who need a good supply of these specific rings on hand. Remember that these rings are not CARB approved and cannot be shipped to California.