MAHLE 3010712 Moly Ring Set 4.380in Bore Plasma-Moly Compression Ring

The MAHLE 3010712 is a high-performance piston ring set designed for precision engine builds requiring a 4.3800-inch bore diameter. This premium compression ring features advanced plasma-moly coating technology combined with a Dykes-style top ring design for superior sealing and durability in demanding applications.

Key Features:

• Bore size: 4.3800 inches
• Ring width: 0.017 inches
• Plasma-moly coating on compression ring for exceptional wear resistance
• Dykes top ring design provides improved ring seal and reduced blow-by
• Ductile iron construction for strength and longevity
• Engineered for high-performance and racing applications
• Manufactured to OE specifications and tolerances

MAHLE is a leading OEM supplier known for producing precision-engineered piston rings that deliver reliable performance in both street and competition engines. The plasma-moly surface treatment creates a porous coating that retains oil, reducing friction and extending ring life while the Dykes design creates a superior gas seal through its unique stepped configuration.