Mahle Rings Performance Oil Ring Assy 4.735in x 2.0MM .129in RW GNS NHRA Pro Stock Plain Ring Set

Mahle is well-known for making solid engine components, and this performance oil ring assembly is a great example of their work. This specific set is built to NHRA Pro Stock specifications, meaning it's designed for high-performance racing engines where every detail matters. It features a 4.735-inch diameter with a 2.0mm width for the oil ring, ensuring it works correctly within its intended application.

When you're building a serious racing engine, the right piston rings are crucial for sealing and oil control. This set is designed to handle the demands of Pro Stock racing, helping to maintain proper cylinder pressure and manage oil effectively under extreme conditions. The plain ring design is a common choice for these types of applications, focusing on reliable performance.