MAHLE 3011043B Plain Ring Set Gas Nitrided Steel Performance Top Compression Ring 4.615in Bore

The MAHLE 3011043B is a premium plain ring set featuring a gas nitrided steel performance top compression ring designed for high-performance engine applications. This precision-engineered compression ring is built to deliver exceptional durability and sealing performance in demanding conditions.

Key Specifications:

• Bore Size: 4.615 inches
• Ring Thickness: 0.043 inches
• Radial Wall: 0.170 inches
• Material: Gas nitrided steel construction for superior wear resistance
• Design: Plain ring profile for optimal cylinder wall contact

Gas nitriding is an advanced heat treatment process that creates an extremely hard, wear-resistant surface layer while maintaining core strength and flexibility. This makes the ring highly resistant to scuffing, scoring, and premature wear, even under high cylinder pressures and temperatures. The plain ring design provides consistent, reliable sealing to minimize blow-by and maintain compression efficiency.

MAHLE is a globally recognized manufacturer of premium engine components, trusted by professional engine builders and racing teams for precision fitment and long-lasting performance. This ring set is ideal for performance rebuilds, racing applications, and demanding street use where reliability is critical.