MAHLE 3150179.015 Moly Piston Ring Set Bore Low Tension Plasma Moly - 4.135

The MAHLE 3150179.015 is a premium piston ring set engineered for high-performance engine builds requiring a 4.135-inch bore diameter. This three-piece ring set features advanced plasma moly coating technology for superior wear resistance and reduced friction.

Key Specifications:

• Bore Size: 4.135 inches
• Top Ring Width: .043 inches
• Second Ring Width: 1.5mm
• Oil Ring Width: 3.00mm
• Plasma moly coating on top ring for extreme durability
• Ductile iron construction for strength and longevity
• Low tension design reduces friction and increases horsepower
• Reduced radial wall thickness optimizes ring seal

MAHLE's plasma moly coating provides exceptional scuff resistance during break-in and high-temperature operation, making this ring set ideal for performance street engines, racing applications, and aggressive rebuild projects. The low tension design minimizes friction losses while maintaining excellent cylinder seal for maximum power output and efficiency.

This is a single-cylinder ring set. Order the appropriate quantity for your engine configuration.