MAHLE 3030809 Performance Piston Ring Set Bore Low Tension - 4.005 Chrome

The MAHLE 3030809 is a high-performance piston ring set engineered for serious engine builders seeking reduced friction and increased horsepower. This precision-manufactured ring assembly features a 4.005-inch bore diameter with a 2.0mm oil ring assembly and .113-inch radial wall thickness.

Key Features:

• Low tension design reduces friction for improved power output and efficiency
• Chrome ring face provides excellent wear resistance and cylinder wall protection
• Precision-honed 4.005-inch bore diameter for accurate fitment
• 2.0mm oil ring assembly optimized for performance applications
• .113-inch radial wall (RW) dimension ensures proper ring support
• Manufactured to MAHLE's exacting OEM and racing standards

MAHLE is a globally recognized leader in piston ring technology, supplying OEM and performance markets with precision-engineered components. This ring set is ideal for performance rebuilds, racing applications, and high-output street engines where reduced friction and durability are critical. The low tension chrome design delivers the perfect balance of sealing performance and reduced parasitic drag on the piston assembly.