MAHLE 3011078 Performance Piston Ring Set Bore Plasma Steel Top Ring - 4.180 1.0mm

The MAHLE 3011078 is a high-performance piston ring set engineered for demanding racing and performance applications. This premium ring set features a 4.180-inch bore diameter and is designed to deliver superior sealing, reduced friction, and enhanced durability under extreme operating conditions.

Key Features:

• Plasma Steel top ring with HVOF (High Velocity Oxygen Fuel) molybdenum coating for exceptional wear resistance
• Ultra-thin 1.0mm top ring profile reduces friction and improves ring seal dynamics
• 0.143-inch radial wall thickness optimized for high-performance applications
• Advanced coating technology provides superior scuff resistance and longevity
• Precision-manufactured to strict tolerances for consistent performance
• Engineered for high RPM and high boost applications

MAHLE Performance piston rings are trusted by professional engine builders and racers worldwide. The HVOF moly coating on the top ring provides a harder, denser surface than traditional plasma moly coatings, ensuring maximum durability in severe duty cycles. This ring set is ideal for rebuilt performance engines, racing applications, and high-output street engines where reliability and power are critical.