MAHLE 3011244 Performance Piston Ring Set Bore Plasma Moly Steel - 4.025

The MAHLE 3011244 is a high-performance piston ring set engineered for demanding engine builds requiring superior sealing and durability. This precision-manufactured ring set features a 4.025-inch bore diameter and is designed with advanced materials and coatings to maximize compression sealing and oil control.

Key Specifications:

• Bore Size: 4.025 inches
• Top Ring: 1.5mm width with Plasma Moly Steel construction
• Top Ring Radial Wall Thickness: 0.151 inches
• HV385 hardness rating for exceptional wear resistance
• Plasma Moly coating provides superior scuff resistance and faster break-in
• Moly-faced compression rings for enhanced sealing under high cylinder pressures

Performance Features:

• Plasma Moly Steel top ring delivers maximum durability in high-performance and racing applications
• Advanced ring profile optimizes cylinder wall contact for improved sealing
• Engineered for reduced friction and increased power output
• Superior heat dissipation properties help maintain ring integrity under extreme conditions
• Precision gap setting ensures proper end gap for thermal expansion

MAHLE's performance piston rings are manufactured to exacting tolerances using premium materials, making them the choice of professional engine builders and racers worldwide. This ring set is ideal for custom engine builds, performance rebuilds, and racing applications where reliability and maximum power are critical.