Manley 46863-6 Performance Piston Ring Set 86.25mm Bore 1.2mm x 1.5mm x 3.0mm

The Manley 46863-6 is a high-performance piston ring set designed for sport compact engines with an 86.25mm bore diameter. This set includes six rings sized 1.2mm x 1.5mm x 3.0mm, engineered to deliver a precise, reliable cylinder seal in demanding performance and forced induction applications.

Key Features:

• Premium Steel Top Rings with Napier-style second rings for superior sealing under high load
• Ductile iron plasma moly top ring construction for enhanced wear resistance and reduced friction
• Conventional reverse twist cast iron second ring for optimal oil control
• 3-piece oil ring assembly with standard tension design
• Oil ring tension: 9–13 lbs for reliable oil control
• Bore size: 86.25mm
• Ring widths: 1.2mm (top) x 1.5mm (second) x 3.0mm (oil)

Manley piston rings are purpose-built to provide minimal blowby and increased horsepower while maintaining cooler, cleaner oil for longer engine life. These rings are intended for installation on Manley pistons only and are file-fit for precise end-gap tuning by your engine builder.