Namura .010 Over Bore Piston & Top End Gasket Kit for Honda Foreman 400 86.25mm

Namura .010 Over Bore Piston & Top End Gasket Kit for Honda

This top end rebuild kit includes a Namura .010 over bore piston, rings, wrist pin, and complete gasket set for Honda Foreman 400 ATV engines.

Overview

The Namura .010 over bore piston and top end gasket kit is designed to restore compression and power in Honda Foreman 400 engines. This kit provides all necessary components for a complete top end overhaul, including a high-quality forged piston and precision gaskets. Ideal for ATV enthusiasts and mechanics rebuilding the top end of a Foreman 400, this top end gasket kit ensures a reliable seal and long-lasting performance.

Built For Performance

• .010 over bore piston for increased displacement and power
• Complete top end gasket set for leak-free assembly
• Forged piston construction for strength and durability
• Includes wrist pin and circlips for secure installation
• Precision-machined ring grooves for optimal compression

Fits These Machines

• for Honda Foreman 400

On-The-Job Use

• Commonly used during top end rebuilds of Honda Foreman 400 ATVs
• Suitable for farm and trail riding applications requiring reliable engine performance
• Essential for restoring lost compression and reducing oil consumption

Specs At A Glance

Good To Know

Q: Will this kit fit a Honda Foreman 400 with stock bore? A: No, this is a .010 over bore kit for engines that have been bored oversized. Confirm your cylinder bore before ordering.

Q: Does the gasket set include valve cover gaskets? A: The top end gasket kit includes cylinder base gasket, head gasket, and valve cover gasket, but confirm exact contents for your model.

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