Mahle Rings Perf Napier Steel 2nd Ring 4.320in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)

If you're rebuilding an engine and need reliable piston rings, this Mahle OE Performance Napier Steel 2nd Ring Set is a solid option. These rings are designed to seal the combustion chamber effectively, helping your engine run smoothly and efficiently. The Napier hook design on the second ring helps with oil control and prevents blow-by, which is crucial for engine longevity and performance.

This set includes 48 rings, making it a bulk pack suitable for shops or projects requiring multiple sets. Mahle OE is known for well-built engine components, and these rings are made from steel for durability. The 4.320-inch bore size and 1.0mm thickness are common specifications for many performance and heavy-duty applications. Proper ring installation is key to a good seal, so ensure you follow the manufacturer's guidelines during your rebuild.