MAHLE 3030821 Performance Piston Ring Set Bore Low Tension - 4.065 2.0mm Chrome

The MAHLE 3030821 is a high-performance piston ring set engineered for precision and durability in high-output engine applications. This premium ring assembly features a 4.065-inch bore diameter with a 2.0mm oil ring design, specifically optimized for reduced friction and improved oil control.

Key Features:

• 4.065-inch bore diameter for precise cylinder fitment
• 2.0mm performance oil ring assembly with .113-inch radial wall thickness
• Low-tension design reduces friction for increased horsepower and efficiency
• Chrome-faced ring material provides exceptional wear resistance and longevity
• Engineered to MAHLE's OE specifications for reliable performance
• Ideal for performance rebuilds and high-compression applications

MAHLE's low-tension chrome ring technology delivers superior sealing while minimizing drag on the cylinder wall, making this ring set an excellent choice for both street and racing applications. The precision-engineered radial wall design ensures consistent oil control and ring stability under demanding conditions.