Namura .040 Over Bore Piston Kit for Kawasaki Brute Force 300 2012-2025 73.7mm

Namura .040 Over Bore Piston Kit for Kawasaki

This .040 over bore piston kit is a direct replacement for the Kawasaki Brute Force 300, increasing cylinder displacement to 73.7mm for restored engine performance.

Overview

The Namura .040 over bore piston kit for Kawasaki Brute Force 300 is a high-quality replacement component designed to restore engine compression and power. This over bore piston kit features a 73.7mm bore size, perfect for models from 2012 to 2025. It is an excellent choice for ATV enthusiasts needing a reliable over bore piston kit for engine rebuilds.

Built For Performance

• Precision cast aluminum alloy for durability
• Includes premium piston rings and wrist pin
• .040 (1mm) oversize for increased displacement
• Direct fit for Kawasaki Brute Force 300
• Machined to exacting tolerances for consistent performance
• Ready to install with proper clearance

Fits These Machines

• for Kawasaki Brute Force 300 (2012-2025)

On-The-Job Use

• Used during top-end engine rebuilds
• Ideal for restoring compression in worn cylinders
• Common in performance upgrades for ATVs
• Suitable for recreational and utility riding

Specs At A Glance

Good To Know

Q: What is the bore size of this piston kit? A: The bore size is 73.7mm, which is .040 over stock for the Kawasaki Brute Force 300.

Q: Does this kit include piston rings and wrist pin? A: Yes, the kit includes both piston rings and a hardened wrist pin for a complete installation.

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