MAHLE 3030825 Performance Piston Ring Set Bore Low Tension - 4.090 Chrome

The MAHLE 3030825 is a high-performance piston ring set engineered for racing and high-output engine applications. This premium ring assembly features a 4.090-inch bore diameter with a 2.0mm low-tension oil ring design, optimized to reduce friction and maximize horsepower while maintaining effective oil control.

Key Features:

• 4.090-inch bore diameter for precise cylinder fitment
• 2.0mm oil ring assembly with .113-inch radial wall thickness
• Low-tension design reduces friction for increased power output
• Chrome-faced compression rings for superior wear resistance and durability
• Performance-grade construction ideal for racing and modified engines
• Precision-manufactured to MAHLE's strict tolerances

MAHLE's performance ring sets are designed for engine builders who demand maximum efficiency and reliability. The low-tension oil ring configuration minimizes parasitic drag on the piston while the chrome finish provides excellent scuff resistance and extended service life under high-stress conditions. Each ring set is engineered to maintain optimal ring-to-cylinder wall sealing throughout the RPM range.