MAHLE 3030873B Performance Piston Ring Set Bore Low Tension - 4.620 Chrome

The MAHLE 3030873B is a high-performance piston ring set engineered for precision engine builds requiring a 4.620-inch bore diameter. This professional-grade ring assembly features advanced low tension technology to reduce friction and maximize horsepower output while maintaining optimal cylinder sealing.

Key Specifications:

• Bore diameter: 4.620 inches
• Oil ring assembly: 2.0mm width with 0.113-inch radial wall thickness
• Low tension design for reduced friction and increased power
• Chrome-faced compression ring for superior wear resistance
• Precision-manufactured to MAHLE's exacting OEM tolerances

MAHLE's low tension ring technology is specifically designed for performance and racing applications where minimizing parasitic friction losses is critical. The chrome finish on the compression ring provides exceptional durability and scuff resistance, while the optimized radial wall thickness ensures proper oil control without excessive drag. This ring set is ideal for high-performance street engines, bracket racing, and road racing applications where reliability and power gains are paramount.

What's Included: Complete piston ring set for one cylinder (compression rings and oil ring assembly).