MAHLE 3011091 Performance Piston Ring Set Bore Plasma Steel Top Ring - 4.295

The MAHLE 3011091 is a high-performance piston ring set designed for 4.295-inch bore applications. This precision-engineered ring set features advanced materials and coatings to deliver maximum durability and sealing performance in demanding engine builds.

Key Features:

• Plasma steel top compression ring for superior wear resistance and heat dissipation
• 1.0mm ring thickness for reduced friction and improved oil control
• 0.143-inch radial wall thickness provides structural strength
• HVOF (High Velocity Oxygen Fuel) molybdenum coating resists scuffing during break-in
• 4.295-inch bore diameter for precise fitment
• Complete ring set includes compression and oil control rings

MAHLE ring sets are manufactured to OE specifications and feature premium materials that ensure reliable performance in both street and racing applications. The plasma steel construction and HVOF moly coating work together to reduce friction, improve sealing, and extend engine life even under high heat and pressure conditions.