Mahle Rings Performance Oil Ring Assy 4.740in x 2.0MM .129in RW GNS NHRA Pro Stock Plain Ring Set

This is the Mahle OE NHRA Pro Stock oil ring assembly, designed for serious racing applications. It features a 4.740-inch bore size with a 2.0mm oil ring and a .129-inch oil ring thickness, specifically built for the demands of NHRA Pro Stock racing. These rings are constructed to handle the extreme conditions found in professional drag racing, ensuring reliable performance when you need it most.

The GNS (Gas Nitrided Steel) construction offers improved durability and wear resistance, crucial for engines pushed to their limits. This plain ring set is a popular choice for builders focused on maximizing engine efficiency and power output in a competitive racing environment. Mahle OE is known for producing well-built engine components, and this oil ring assembly is no exception, offering a solid option for dedicated racers.