Manley 46870-1 Piston Ring Set - 87mm 1.2mm 1.2mm 2.8mm Single

The Manley 46870-1 is a high-performance piston ring set designed for 87mm bore applications. This single-cylinder ring pack features a precision-engineered three-piece configuration optimized for demanding motorsports and high-performance engine builds.

Ring Configuration:

• Top Ring: 1.2mm thickness - provides superior compression sealing and heat transfer
• Second Ring: 1.2mm thickness - enhances combustion seal and oil control
• Oil Ring: 2.8mm thickness - delivers excellent oil regulation and cylinder wall lubrication
• Bore Size: 87mm diameter

Key Features:

• Premium materials engineered for high-RPM durability and reduced friction
• Precision-machined to exact tolerances for optimal ring seal and minimal blow-by
• Designed for performance applications including racing, turbocharged, and supercharged engines
• Sold as a single-cylinder ring set

Manley Performance piston rings are manufactured to meet the demanding requirements of professional engine builders and performance enthusiasts. The thin-profile top and second rings reduce friction while maintaining excellent sealing characteristics, making this ring set ideal for both naturally aspirated and forced induction applications.