MAHLE 3030090 Chrome Piston Ring Set Bore Low Tension - 4.155 3mm CP20

The MAHLE 3030090 is a premium chrome piston ring set engineered for high-performance engines with a 4.1550-inch bore diameter. This precision-manufactured ring set features MAHLE's advanced metallurgy and coating technology to deliver superior sealing, reduced friction, and extended engine life.

Key Features:

• 4.1550-inch (105.537mm) bore diameter for precise fitment
• 3mm edge width oil ring configuration
• CP20 low tension oil ring design reduces friction and improves fuel efficiency
• Chrome-faced compression rings provide exceptional wear resistance
• Low tension design minimizes ring drag while maintaining optimal cylinder sealing
• Engineered to OEM specifications for reliable performance

MAHLE piston rings are manufactured using state-of-the-art production processes and materials to meet the demanding requirements of modern engines. The chrome face coating on the compression rings provides excellent scuff resistance and durability, while the low tension CP20 oil ring design optimizes oil control without excessive cylinder wall pressure. This ring set is ideal for engine rebuilds, performance applications, and replacement installations where quality and precision are critical.