Namura .040 Over Bore Hi Compression Piston Rings for Yamaha Banshee 350 65mm

.040 Over Bore Hi Compression Piston Rings for Yamaha

These .040 over bore hi compression piston rings for Yamaha restore cylinder pressure for the Banshee 350 engine.

Overview

The .040 over bore hi compression piston rings for Yamaha ensure proper sealing against the cylinder wall to maintain engine performance. Designed specifically for .040 over bore applications, these .040 over bore hi compression piston rings for Yamaha prevent blow-by and power loss. They are the standard for high-output 65mm bore rebuilds.

Built For Performance

• Precision engineered for heat expansion
• Hardened rings for extended wear life
• Optimized tension for high compression engines
• Compatible with 65mm bore configurations

Fits These Machines

• for Yamaha 350 Banshee

On-The-Job Use

• Engine performance restoration
• Top end rebuild service
• Restoring factory power output

Specs At A Glance

Good To Know

Q: Do these need to be gapped? A: Always verify end gaps according to the engine manual before final installation. Q: What bore size are these for? A: These are designed for 65mm bore cylinders at .040 over size.

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