2 Namura .020 Over Pistons, Bearings & Gasket Kit for Yamaha Banshee 350 64.5mm

2 Namura .020 Over Pistons, Bearings & Gasket Kit for Yamaha

This kit includes two Namura .020 over pistons, bearings, and a gasket set for Yamaha Banshee 350 engines with 64.5mm bore.

Overview

For Yamaha Banshee 350 engines, this 2 Namura .020 Over Pistons, Bearings & Gasket Kit includes everything needed for a top-end rebuild. The kit features two .020 oversize pistons, matching wrist pin bearings, and a complete gasket set for a secure seal. It is designed to restore lost compression and power in worn engines.

Built For Performance

• Two .020 oversize pistons for increased bore size and combustion efficiency.
• Includes wrist pin bearings for smooth piston movement.
• Complete gasket kit ensures proper sealing of head and base surfaces.
• Namura pistons are cast from high-quality aluminum alloy for durability.
• Precision-machined to 64.5mm diameter for exact fit.
• Carefully chosen oversize specification matches standard engine rebuild practice.

Fits These Machines

• for Yamaha Banshee 350

On-The-Job Use

• Engine top-end rebuild for Yamaha Banshee 350.
• Restoring worn-out engines to like-new performance.
• Increasing displacement slightly with .020 over bore.
• Rebuilding after piston seizure or ring failure.
• Performing a complete engine overhaul for racing or recreational use.

Specs At A Glance

Good To Know

Q: Are these pistons suitable for a standard Banshee 350 cylinder? A: These are .020 oversize pistons, so the cylinder must be bored to match the 64.5mm diameter by a professional machinist.

Q: Does the gasket kit include head and base gaskets? A: Yes, the gasket set includes all necessary gaskets for a complete top-end reseal.

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