Namura .040 Over Bore Top End Repair Kit for Yamaha PW50 fits 1990-2024 41mm

.040 Over Bore Top End Repair Kit - 41mm for Namura

This top end repair kit is designed for the Yamaha PW50, featuring a .040 over bore and 41mm piston size, providing a complete rebuild solution for 1990-2024 models.

Overview

This top end repair kit from Namura includes all necessary components for a .040 over bore rebuild of your Yamaha PW50. It restores compression and performance in the 41mm cylinder. A reliable kit for owners of 1990-2024 PW50 models.

Built For Performance

• Includes piston, rings, pin, and circlips
• .040 over bore for worn cylinders
• 41mm piston size for precise fit
• High-quality Namura construction
• Compatible with Yamaha PW50 1990-2024

Fits These Machines

• for Yamaha PW50 (1990-2024)

On-The-Job Use

• Rebuilding top end after wear or damage
• Restoring lost compression and power
• Preparing engine for racing or trail riding
• Extending the life of your PW50

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: No, this kit includes piston, rings, pin, and circlips; the cylinder must be reused or replaced separately.

Q: Is this kit suitable for a 1993 PW50? A: Yes, it covers all Yamaha PW50 models from 1990 to 2024.

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