MAHLE 3010975B Plasma Moly Piston Ring Set Bore - 4.065 1.5mm 1.5mm 3.0mm

The MAHLE 3010975B is a premium three-piece piston ring set engineered for high-performance engine builds requiring a 4.065-inch bore diameter. This ring set features advanced plasma-moly steel construction for superior wear resistance and extended service life in demanding applications.

Key Specifications:

• Bore Diameter: 4.065 inches
• Top Ring: 1.5mm plasma moly-faced compression ring
• Second Ring: 1.5mm (0.151") reverse-twist compression ring
• Oil Ring: 3.0mm standard tension oil control ring
• Material: Premium moly steel construction
• Finish: Plasma moly coating on compression rings

Features and Benefits:

• Plasma moly face coating provides exceptional scuff resistance during break-in and reduces friction for improved performance
• Reverse-twist second ring design enhances oil control and combustion sealing
• Precision-manufactured to OEM tolerances for reliable fitment and sealing
• Moly steel construction ensures durability in high-temperature, high-stress environments
• Suitable for performance rebuilds, racing applications, and high-output street engines

MAHLE is a globally recognized OEM and aftermarket supplier of engine components, trusted by professional engine builders and enthusiasts worldwide. This ring set delivers the quality and performance expected from MAHLE's decades of engineering expertise.