2 Namura .020 Over Bore Piston Kits for Yamaha Banshee 350 fits 1987-2006 64.5mm

2 Namura .020 Over Bore Piston Kits for Yamaha Banshee 350 (64.5mm)

These piston kits from Namura are engineered for Yamaha Banshee 350 engines requiring a .020 overbore, providing a precise 64.5mm bore size for 1987-2006 models.

Overview

These .020 over bore piston kits from Namura offer a high-quality replacement for Yamaha Banshee 350 engines needing a rebuild. Each kit includes the piston, rings, and wrist pin for a complete top-end refresh. Perfect for restoring compression and power in Banshee models from 1987 to 2006 with a 64.5mm bore.

Built For Performance

• Precision-cast from high-silicon aluminum alloy for strength
• Includes chrome-plated rings for reduced friction
• .020 oversize corrects worn cylinder bores
• Matched to Yamaha Banshee 350 specifications
• Designed for reliable high-RPM performance
• Includes wrist pin and clips for easy installation

Fits These Machines

• for Yamaha Banshee 350 (1987-2006)

On-The-Job Use

• Ideal for rebuilding a worn Banshee 350 top end
• Suitable for both recreational riding and racing applications
• Restores engine performance in trail riding, dunes, or track use
• Commonly used during full engine overhauls

Specs At A Glance

Good To Know

Q: Do these kits come with rings and pins? A: Yes, each kit includes a piston, piston rings, wrist pin, and retaining clips for a complete installation.

Q: What is the compression ratio? A: These pistons are designed to match the factory compression ratio when used with a stock cylinder head.

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