MAHLE 3010988B Moly Ring Set Bore Plasma-Moly Top Ring - 4.160 1.5mm

The MAHLE 3010988B is a high-performance piston ring set engineered for 4.160-inch bore applications. This precision-manufactured ring set features advanced materials and coatings designed to deliver superior sealing, reduced friction, and extended engine life in demanding performance environments.

Key Features:

• 4.160-inch bore diameter for precise fitment
• 1.5mm plasma-moly steel top ring for exceptional wear resistance and heat dissipation
• 0.151-inch radial wall thickness (RW) provides optimal tension and conformability
• Plasma-moly coating reduces friction and prevents scuffing during break-in
• Performance-grade construction suitable for high-output and racing applications
• Manufactured to strict tolerances for consistent ring seal and oil control

MAHLE piston rings are trusted by engine builders and performance enthusiasts worldwide for their quality engineering and proven durability. This ring set is ideal for engine rebuilds, performance upgrades, and racing applications where reliability and power output are critical.