Namura .040 Over Bore Piston Kit for Yamaha 450 Kodiak Rhino Grizzly 85.5mm

Namura .040 Over Bore Piston Kit for Yamaha

This .040 over bore piston kit is designed for Yamaha 450 models including Kodiak, Rhino, and Grizzly, providing a performance-enhancing overbore solution for increased displacement.

Overview

This Namura .040 over bore piston kit is a high-quality upgrade for your Yamaha 450 ATV engine. Designed for Kodiak, Rhino, and Grizzly models, this piston kit increases engine displacement and power. With a 85.5mm bore size, it offers a perfect balance of performance and reliability.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes rings, wrist pin, and circlips for a complete kit
• .040 over bore size of 85.5mm for increased displacement
• Designed for the Yamaha 450 engine platform
• Rigorously tested for durability and reliability

Fits These Machines

• for Yamaha Kodiak 450
• for Yamaha Rhino 450
• for Yamaha Grizzly 450

On-The-Job Use

• Increase engine displacement for more power
• Replace worn pistons during engine rebuild
• Ideal for off-road ATV riding and utility use
• Used in recreational and work applications

Specs At A Glance

Good To Know

Q: Does this kit include piston rings? A: Yes, the kit typically includes rings, wrist pin, and circlips for a complete replacement.

Q: Is this compatible with the Yamaha Grizzly 450? A: This .040 over bore piston kit is designed to fit Yamaha 450 models, including the Grizzly, Kodiak, and Rhino, but always verify your specific model and year.

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