Mahle Rings Perf Steel Napier 2nd Ring 3.932in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)

Mahle OE offers this bulk pack of 48 performance steel Napier second rings, sized at 3.932 inches with a 1.0mm thickness and a 0.136-inch groove width. These rings are designed for engine rebuilding applications where precise sealing and durability are critical. The Napier hook design in the second ring helps to scrape oil from the cylinder wall, contributing to better lubrication control and reduced oil consumption.

Constructed from durable steel, these rings are built to withstand the rigors of performance engines. The plain finish indicates a straightforward, well-made component intended for reliable operation. This set is ideal for mechanics and engine builders who need a substantial quantity of high-performance rings for multiple projects or a comprehensive engine overhaul. Ensure proper installation by referring to your engine's specific service manual for ring gap and orientation details.