MAHLE 3010986B Moly Ring Set Bore Plasma-Moly Top Ring - 4.150 1.5mm

The MAHLE 3010986B is a high-performance piston ring set designed for precision-built engines requiring a 4.150-inch bore diameter. This professional-grade ring set features advanced materials and coatings engineered to deliver maximum performance and durability in demanding applications.

Key Specifications:

• Bore Size: 4.150 inches
• Top Ring Thickness: 1.5mm
• Top Ring Material: Plasma-Moly coated steel for superior wear resistance
• Radial Wall Thickness: 0.151 inches
• Performance-oriented design for racing and high-output engines

Features and Benefits:

• Plasma-Moly coating on top ring provides excellent scuff resistance and reduced friction
• Steel construction ensures maximum strength and heat resistance
• Precision manufacturing to tight tolerances for optimal ring seal
• Designed for performance applications where durability matters
• MAHLE quality engineering backed by decades of motorsports experience

This ring set is ideal for engine builders and performance enthusiasts building custom or race engines with 4.150-inch bore sizes. The plasma-moly top ring coating provides the scuff resistance needed during break-in and the long-term durability required in high-performance applications.