MAHLE 3011154B Gas Nitride Steel Performance Top Compression Ring 4.250" x .043"

The MAHLE 3011154B is a premium gas nitride steel performance top compression ring designed for high-performance engine builds requiring exceptional durability and sealing. This plain ring set features advanced gas nitriding technology that creates an extremely hard, wear-resistant surface while maintaining the core's ductility.

Key Specifications:

• Bore diameter: 4.250 inches
• Ring thickness: .043 inches (1.09mm)
• Radial wall thickness: .170 inches
• Material: Gas nitride steel construction
• Type: Plain top compression ring
• Configuration: Performance-grade ring set

Features and Benefits:

• Gas nitriding process provides superior wear resistance and extended service life
• Excellent heat dissipation properties for high-performance applications
• Reduced friction compared to chrome-plated rings
• Maintains optimal cylinder seal under extreme operating conditions
• Precision-engineered to exacting tolerances for proper ring-to-bore conformity

MAHLE's gas nitride steel rings are engineered for demanding performance applications including racing, forced induction setups, and high-output street engines where durability and consistent sealing are critical. The nitrided surface layer resists scuffing during break-in and provides long-term wear resistance throughout the engine's operating life.