Namura .040 Over Bore Piston Rings for Arctic Cat 650 V2 2004-2006 V-Twin 81mm

.040 Over Bore Piston Rings for Arctic Cat

These Namura .040 Over Bore Piston Rings provide a precise seal for the combustion chamber to restore compression in 81mm V-Twin engines.

Overview

These .040 Over Bore Piston Rings are precision-engineered components used to seal the gap between the piston and the cylinder wall. These .040 Over Bore Piston Rings help maintain optimal pressure during the combustion cycle for consistent power delivery. They are intended for engine rebuilders working on Arctic Cat 650 V2 machines.

Built For Performance

• Designed to match OEM specifications for diameter
• High-tensile strength material for durability
• Optimized surface finish for quick break-in
• Provides excellent heat transfer from piston to cylinder
• Precision fit to prevent blow-by

Fits These Machines

• for Arctic Cat 650 V2 2004
• for Arctic Cat 650 V2 2005
• for Arctic Cat 650 V2 2006

Specs At A Glance

Q: Are these rings compatible with stock bore cylinders? A: No, these rings are specifically sized for an .040 over bore application. Q: Do I need to gap these rings before installation? A: Yes, always verify the ring end gap within the cylinder bore to ensure it meets engine service manual specifications.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.