MAHLE 3011104B Plasma Moly Piston Ring Set Bore - 4.150

The MAHLE 3011104B piston ring set is engineered for high-performance engine applications requiring a 4.150-inch bore diameter. This premium ring set features advanced plasma-moly coating technology on the top compression ring for superior wear resistance and reduced friction during critical break-in periods.

Key Specifications:

• Bore Size: 4.150 inches
• Top Ring Width: 1/16 inch (0.0625")
• Top Ring Thickness: 0.190 inch radial wall
• Top Ring Material: Plasma moly coated steel for enhanced durability
• Second Ring: Moly-faced cast iron for excellent oil control
• Oil Ring: Three-piece design with chrome steel rails

Features and Benefits:

• Plasma moly coating provides exceptional scuff resistance and faster seating
• Precision-manufactured to OE tolerances for optimal compression sealing
• Steel top ring construction offers superior strength in high-heat, high-pressure conditions
• Engineered for both street performance and racing applications
• MAHLE's industry-leading quality ensures reliable long-term performance

This bulk ring set is ideal for engine rebuilders and performance shops building custom engines. MAHLE's advanced metallurgy and coating technologies deliver the durability and performance demanded by professional engine builders worldwide.