MAHLE 3030811 Performance Piston Ring Set Bore Low Tension - 4.015 Chrome

The MAHLE 3030811 is a high-performance piston ring assembly engineered for precision engine builds requiring a 4.015-inch bore diameter. This professional-grade ring set features low-tension design to reduce friction and improve horsepower while maintaining excellent cylinder sealing.

Key Specifications:

• Bore diameter: 4.015 inches
• Oil ring width: 2.0mm
• Radial wall thickness: 0.113 inches
• Low-tension design for reduced friction losses
• Chrome-faced rings for superior wear resistance and durability
• Performance-grade construction for high-output engines

MAHLE's advanced metallurgy and precision manufacturing ensure consistent ring seal, optimal oil control, and extended service life. The chrome facing provides excellent scuff resistance during break-in and maintains sealing efficiency under high combustion pressures. This ring set is ideal for performance rebuilds, racing applications, and high-performance street engines where reduced friction and reliable sealing are critical.