MAHLE 3150084.065 Fire-Power Piston Ring Set Bore Standard Tension - PC479 4.125

The MAHLE 3150084.065 Fire-Power PC479 piston ring set is engineered to deliver exceptional performance in high-powered racing applications, including nitrous oxide-injected, turbocharged, and supercharged engines. Designed for a 4.125-inch bore diameter, this standard tension ring set is built to withstand extreme combustion pressures and temperatures.

Key Features:

• PC479 compression rings provide superior ring durability and stable radial tension
• Phosphate coating protects cylinder walls while maintaining superior combustion sealing
• Standard ring thickness: 1/16", 1/16", 3/16" (top, second, and oil rings)
• File-fit design allows for precise end gap adjustment
• Engineered for 8-cylinder applications
• Enhanced oil control minimizes consumption while maximizing lubrication

This complete ring set delivers the reliability and performance demanded by serious engine builders and racers. The PC479 compression rings offer excellent combustion sealing while protecting cylinder walls from wear, resulting in increased horsepower and extended engine life. Each set is manufactured to MAHLE's exacting standards for precision fitment and long-term durability.