MAHLE 3010983 Moly Ring Set Bore Plasma-Moly Top Ring - 4.135in 1.5mm

The MAHLE 3010983 is a high-performance piston ring set engineered for precision engine builds requiring a 4.135-inch bore diameter. This premium ring set features advanced materials and coatings designed to optimize sealing, reduce friction, and enhance durability in demanding applications.

Key Features:

• 4.135-inch bore diameter for precise fitment
• 1.5mm plasma-moly steel top ring for superior wear resistance and sealing
• 0.151-inch radial wall (RW) thickness for structural integrity
• Premium moly coating reduces friction and prevents scuffing during break-in
• Engineered to MAHLE's exacting OE and performance standards
• Suitable for high-performance and racing applications

MAHLE piston rings are manufactured using state-of-the-art processes and materials to deliver exceptional performance and longevity. The plasma-moly coating on the top ring provides excellent heat dissipation and oil control while maintaining consistent compression throughout the engine's operating range.