Manley 46845-1 Performance Piston Ring Set 84.5mm Bore 1.0mm/1.2mm/2.8mm

The Manley 46845-1 is a high-performance piston ring set engineered for an 84.5mm bore diameter with a ring width configuration of 1.0mm (top) / 1.2mm (second) / 2.8mm (oil). This is a single-cylinder ring set, ideal for custom builds, individual cylinder replacements, or engines requiring precise ring selection.

Manley piston rings are built to exacting tolerances for maximum combustion sealing, reduced blow-by, and long-lasting oil control in both street performance and racing applications.

Key Features:

• Top Ring: High-performance ductile-iron construction with plasma-moly inlay for superior wear resistance and reduced friction
• Second Ring: Reverse-twist cast iron design for optimized sealing and oil scraping
• Oil Ring: 3-piece, standard-tension assembly for effective oil control
• Bore Size: 84.5mm
• Ring Widths: 1.0mm top / 1.2mm second / 2.8mm oil
• Single-cylinder set — order multiple sets as needed for multi-cylinder engines
• Available in standard and file-fit configurations

Manley Performance has been a trusted name in high-performance engine components since 1966, supplying professional racers and performance enthusiasts with precision-engineered parts for street, strip, and track use.