Namura .060 Over Bore Hi Compression Piston Kit for Yamaha Banshee 350 65.5mm

.060 Over Bore Hi Compression Piston Kit for Yamaha Banshee 350 (65.5mm)

This .060 over bore hi compression piston kit for Yamaha Banshee 350 increases engine displacement and compression ratio for improved power and throttle response.

Overview

The hi compression piston kit for Yamaha Banshee 350 is a .060 over bore piston set designed to boost engine performance. It replaces the stock piston with a higher-compression design that generates more power throughout the rpm range. This piston kit is ideal for Banshee owners seeking a noticeable performance gain during a top-end rebuild.

Built For Performance

• Precision-machined from high-strength aluminum alloy for reduced weight and durability
• Includes piston rings, wrist pin, and circlips for a complete replacement
• Hi-compression dome design increases compression ratio for enhanced power
• Comes with .060 over bore sizing to accommodate worn cylinder walls
• Balanced for smooth operation at high rpm

Fits These Machines

• for Yamaha Banshee 350 (65.5mm bore)

On-The-Job Use

• Commonly used during engine performance rebuilds for Yamaha Banshee 350 ATVs
• Ideal for dune riding, trail racing, and other high-performance applications
• Restores lost compression and extends engine life on high-mileage Banshees

Specs At A Glance

Good To Know

Q: Does this kit include a new wrist pin and circlips? A: Yes, the piston kit comes with a wrist pin, circlips, and piston rings for a complete installation.

Q: What compression ratio does this piston provide? A: The compression ratio will depend on cylinder head and deck height; this hi compression piston is designed to increase compression over the stock piston.

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