Namura .040 Over Bore Piston & Top End Gasket Kit for Honda Foreman 400 4x4 87mm

Namura .040 Over Bore Piston & Top End Gasket Kit for Honda

This aftermarket piston and top end gasket kit is designed to fit Honda Foreman 400 4x4 models, featuring a .040 over bore (87mm) to restore compression and engine performance.

Overview

The Namura .040 over bore piston and top end gasket kit provides all necessary components for rebuilding the top end of a Honda Foreman 400 4x4. This 87mm piston kit restores lost compression and power while the included gaskets ensure a proper seal. It is ideal for ATV enthusiasts seeking a reliable aftermarket solution for engine overhaul.

Built For Performance

• Precision-machined 87mm piston for exact fit
• Complete top end gasket set included
• Designed for .040 over bore to refresh worn cylinders
• Direct replacement for original components
• High-strength aluminum alloy construction
• Ensures consistent compression and smooth operation

Fits These Machines

• for Honda Foreman 400 4x4

On-The-Job Use

• Rebuilding the top end of an ATV engine
• Restoring compression on high-mileage Foreman 400
• Replacing worn piston and rings for improved power
• Performing a complete top-end overhaul

Specs At A Glance

Good To Know

Q: Will this kit fit a Honda Foreman 400 4x4? A: Yes, this kit is specifically designed for the Honda Foreman 400 4x4 with an 87mm bore. Confirm the current bore size before ordering.

Q: What gaskets are included in the kit? A: The kit includes all necessary top end gaskets for a complete rebuild, ensuring a proper seal.

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