Manley 46877-1 Performance Piston Ring Set 87.75mm Bore

The Manley 46877-1 is a high-performance piston ring set designed for 87.75mm (3.455 inch) bore applications. This single cylinder ring set features precisely engineered ring thicknesses of 1.2mm top ring, 1.2mm second ring, and 2.8mm oil ring for optimal sealing and performance in high-output engines.

Key Features:

• 87.75mm bore diameter (3.455 inches)
• High-performance ductile-iron top ring with plasma-moly inlay for superior wear resistance
• Reverse-twist cast iron second ring for improved oil control
• 3-piece standard-tension oil ring design
• 1.2mm / 1.2mm / 2.8mm ring thickness configuration
• File-fit design allows for precise end gap adjustment
• Single cylinder ring set

Manley Performance rings are engineered for demanding racing and high-performance street applications, delivering reliable compression sealing and durability under extreme conditions. The plasma-moly facing on the top ring provides excellent wear characteristics and reduced friction, while the reverse-twist second ring design enhances oil control and ring seal.