Namura Standard Bore Piston & Top End Gasket Kit for Honda Foreman 400 4x4 86mm

Namura Standard Bore Piston & Top End Gasket Kit for Honda Foreman 400 4x4

This aftermarket piston and gasket kit is designed to rebuild the top end of a Honda Foreman 400 4x4 engine, featuring a standard bore (86mm) piston for stock replacement.

Overview

This Namura standard bore piston and top end gasket kit provides a complete solution for rebuilding the cylinder on a Honda Foreman 400 4x4. The 86mm piston restores factory compression and performance. Designed for ATV owners and mechanics, this kit includes the piston, rings, wrist pin, and all necessary gaskets.

Built For Performance

• Precision-machined from high-silicone aluminum alloy for strength and heat dissipation.
• Includes high-quality piston rings, wrist pin, and circlips.
• Complete top end gasket set includes head gasket, base gasket, and valve cover gasket.
• Standard bore size (86mm) for direct replacement of OEM piston.
• Designed to match OEM specifications.

Fits These Machines

• for Honda Foreman 400 4x4

Specs At A Glance

Good To Know

Q: Does this kit work with a stock cylinder? A: Yes, it is designed for a standard bore cylinder so no machining is required.

Q: What gaskets are included? A: The top end gasket set includes head gasket, base gasket, and valve cover gasket.

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