MAHLE 3011188B Performance Gas Nitrided Piston Ring Set Bore - 4.135in

The MAHLE 3011188B is a high-performance gas nitrided steel piston ring set designed for precision engine builds requiring a 4.135-inch bore diameter. This plain ring set features MAHLE's advanced gas nitriding process, which heat-treats the ring face to create an extremely hard, wear-resistant surface that maintains excellent sealing properties under demanding conditions.

Key Specifications:

• Bore Size: 4.135 inches
• Top Ring Thickness: 0.043 inches (1/16")
• Oil Ring Thickness: 0.157 inches (5/32")
• Material: Gas nitrided steel construction
• Configuration: Plain ring design
• Package: Bulk packaging (individual ring set)

Performance Features:

• Gas nitriding surface treatment provides superior wear resistance and reduced friction
• Precise tension characteristics for optimal cylinder sealing
• Designed for performance and racing applications
• MAHLE OE-quality manufacturing standards

This ring set is ideal for custom engine builders and performance enthusiasts who demand precision-machined components with proven durability. The gas nitriding process significantly extends ring life while maintaining consistent performance throughout the engine's operating range.