Namura .020 Over Bore Top End Kit for Can-Am Defender HD8 2016-2021 91.5mm

Namura .020 Over Bore Top End Kit for Can-Am Defender HD8

This Namura .020 over bore top end kit delivers the components needed to rebuild the top end of a 2016-2021 Can-Am Defender HD8 engine, using a 91.5mm bore size for increased displacement.

Overview

The Namura .020 over bore top end kit is a direct-fit cylinder and piston assembly for the Can-Am Defender HD8, designed to restore compression and power. It includes a cast cylinder, piston, rings, wrist pin, and circlips, providing everything needed for a complete top end rebuild.

Built For Performance

• Cast cylinder construction for durability and heat dissipation
• .020 over bore (91.5mm) increases displacement slightly over stock
• Includes high-quality piston rings for optimal sealing
• Wrist pin and circlips included for secure installation
• Precision-machined for consistent fitment

Fits These Machines

• for Can-Am Defender HD8 2016-2021

On-The-Job Use

• Used for top end engine rebuilds after wear or failure
• Ideal for restoring engine performance in utility vehicles
• Suitable for farm, ranch, and off-road work applications

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: Yes, the kit includes a cast cylinder, piston, rings, wrist pin, and circlips for a complete top end rebuild.

Q: Can I use this on a standard bore engine? A: No, this .020 over bore kit requires the cylinder to be honed to 91.5mm and is intended for engines that have been bored oversize.

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