MAHLE 3011015 Performance Plasma Moly Piston Ring Set Bore - 4.025

The MAHLE 3011015 is a high-performance piston ring set engineered for 4.025-inch bore applications, featuring advanced plasma moly steel construction for superior durability and wear resistance. This precision-engineered ring set is designed to deliver race-proven performance with minimized friction and maximum sealing efficiency.

Key Features:

• 4.025-inch bore diameter for precise fitment
• 1/16-inch (.0625") top compression ring thickness
• .190-inch reduced wall (RW) design for lower tension and reduced friction
• Plasma moly steel construction with inlaid moly coating for enhanced scuff resistance
• Positive twist ductile iron, barrel-faced top compression ring
• Complete ring pack includes top compression, second, and oil control rings
• Engineered using MAHLE's computer simulation technology for optimal performance
• Ultra-flat ring flanks for maximum ring-to-piston sealing

MAHLE performance rings are designed to provide "free" horsepower by successfully minimizing friction while maintaining superior sealing capabilities. The plasma moly face coating offers excellent wear resistance and scuff protection, making this ring set ideal for high-performance street and racing applications. Each ring set is precision-manufactured to meet stringent quality standards, ensuring reliable performance under demanding operating conditions.