Namura Standard Bore Size A Top End Repair Kit for Kawasaki KX250 2021-2024 78mm

Standard Bore Size A Top End Repair Kit for Kawasaki

This standard bore size A top end repair kit is a direct replacement for your Kawasaki KX250, providing all the necessary components to rebuild the cylinder head and piston assembly. Designed for 2021-2024 models with a 78mm bore, this kit includes a piston, rings, gasket set, and more for a complete top-end restoration. Restore compression and performance in your KX250 with this quality repair kit.

Overview

The standard bore top end repair kit from Namura is specifically engineered for the Kawasaki KX250, featuring a 78mm bore size for stock cylinder dimensions. This comprehensive kit includes a piston, ring set, wrist pin, and full gasket package, making it ideal for routine top-end maintenance or after a seizure. Keep your KX250 running at peak power with this reliable top end repair kit designed for off-road performance.

Built For Performance

• 78mm standard bore piston for stock cylinder size
• Includes high-quality piston rings for proper sealing
• Complete gasket set for cylinder head, base, and exhaust
• Wrist pin and circlips included for secure assembly
• Designed for 2021-2024 Kawasaki KX250 models
• Precision-machined from durable aluminum alloy

Fits These Machines

• for Kawasaki KX250 (2021-2024)

On-The-Job Use

• Motocross racing and track days
• Off-road trail riding and enduro competitions
• Top-end rebuilds after hours of hard use
• Maintaining competitive engine compression

Specs At A Glance

Good To Know

Q: Can I use this kit if my cylinder has been previously bored? A: This is a standard bore size kit for a stock 78mm cylinder; if your cylinder has been overbored, you need a corresponding oversize piston.

Q: Does the kit include the top-end gaskets only? A: Yes, it includes all gaskets needed for the top end, including cylinder base, head, and exhaust gasket; lower end gaskets are not included.

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