Mahle Rings Perf Napier Steel 2nd Ring 4.055in x 1.0MM .136in RW Pack Ring Set (48 Qty Bulk Pack)

Mahle OE is a well-known name for dependable engine parts, and this bulk pack of performance Napier steel 2nd rings continues that tradition. These rings are designed for a 4.055-inch bore and come in a pack of 48, making them a solid option for engine builders working on multiple projects or needing extras. The Napier style on the second ring is designed to help with oil control and prevent blow-by, contributing to a healthier engine.

Crafted from durable steel, these rings are built to withstand the rigors of engine operation. The specific dimensions, 4.055 inches for bore size, 1.0mm for the top ring groove, and 0.136 inches for the second ring groove width, ensure a precise fit in compatible applications. This bulk pack offers a cost-effective solution for professional engine builders or serious DIYers who need a substantial quantity of high-performance piston rings.