Namura .060 Over Bore Piston Kit for Yamaha Banshee 350 fits 1987-2006 65.5mm

Namura .060 Over Bore Piston Kit for Yamaha Banshee 350

This Namura .060 over bore piston kit is a direct replacement for Yamaha Banshee 350 engines, restoring compression and performance with a 65.5mm bore size.

Overview

The Namura .060 over bore piston kit for Yamaha Banshee 350 is a high-quality replacement piston assembly designed to fit 1987-2006 models. It includes a 65.5mm piston, rings, wrist pin, and circlips to restore lost compression and improve engine output. This kit is ideal for rebuilding a worn banshee engine or increasing displacement with a .060 overbore.

Built For Performance

• Manufactured from high-silicon aluminum alloy for reduced expansion and longer life
• Precision-machined 65.5mm bore diameter ensures a tight seal and consistent power
• Includes moly-coated rings for reduced friction and improved ring seal
• Includes wrist pin and circlips for complete installation

Fits These Machines

• for Yamaha Banshee 350 (1987-2006)

On-The-Job Use

• Ideal for rebuilding high-performance ATV engines for dune and trail riding
• Commonly used in competition and recreational Yamaha Banshee applications
• Restores top-end power for aggressive trail and track riding

Specs At A Glance

Good To Know

Q: Does this piston kit require any additional machining? A: The .060 over bore requires the cylinder to be bored to the correct diameter by a qualified machine shop before installation.

Q: Can this piston kit be used with stock carburetors and intake? A: Yes, the 65.5mm bore is a common overbore size that works with stock intake and carburetion on Yamaha Banshee 350 engines.

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