MAHLE 3011234 Performance Piston Ring Set Bore Plasma Moly Steel - 3.425

The MAHLE 3011234 is a high-performance piston ring set engineered for demanding racing and performance applications. This precision-manufactured ring set features advanced materials and coatings designed to maximize power output, reduce friction, and improve engine durability under extreme conditions.

Key Specifications:

• Bore Size: 3.425 inches (87mm)
• Top Ring: 1.0mm thickness with Plasma Moly coating and HV385 hardness rating
• Second Ring: 1.0mm thickness with .143 inch radial wall
• Top Ring Design: Steel construction with performance-grade Plasma Moly face coating
• Advanced low-tension design reduces friction and frees up horsepower
• Plasma Moly coating provides superior wear resistance and scuff protection
• Precision-machined to tight tolerances for optimal ring seal and blowby control

MAHLE's Plasma Moly coating technology delivers exceptional durability during break-in and provides long-term protection against wear, making this ring set ideal for high-performance street engines, circle track racing, road racing, and other motorsports applications. The HV385 hardness rating ensures the top ring maintains its sealing properties even under high cylinder pressures and temperatures.

This ring set is designed for custom engine builds and requires proper ring gap verification and installation procedures. Always check ring end gaps and follow proper break-in procedures for optimal performance and longevity.