Namura .060 Over Bore Piston Rings for Yamaha PW50 fits 1981-2024 Models 41.5mm

.060 Over Bore Piston Rings for Yamaha

These .060 over bore piston rings for Yamaha restore compression and sealing within the engine cylinder after a re-bore.

Overview

These .060 over bore piston rings for Yamaha are designed for engines that have been bored to a larger size to remove cylinder wall imperfections. The .060 over bore piston rings for Yamaha provide the necessary tension to maintain engine vacuum and power output. These rings are intended for engine builders restoring performance to older off-road machines.

Built For Performance

• Precision gap spacing for thermal expansion
• High-tensile material for consistent wall pressure
• Optimized for oil control and compression
• Engineered for .060 over bore specifications

Fits These Machines

• for Yamaha PW50 1981-2024

Specs At A Glance

Good To Know

Q: Should I gap these rings before installation? A: It is best practice to verify the end gap in your specific cylinder before final assembly.

Q: Do these work with stock pistons? A: These rings are designed specifically for .060 oversize pistons.

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