Namura .020 Over Bore Piston Rings for Yamaha 80 Raptor, Badger & Grizzly 47.5mm

Piston Rings for for Yamaha

These .020 over bore piston rings for for Yamaha 80 Raptor, Badger and Grizzly 47.5mm restore compression and seal the combustion chamber to optimize engine power.

Overview

Designed for engine rebuilds, these .020 over bore piston rings for for Yamaha 80 Raptor, Badger and Grizzly 47.5mm provide a precise fit for over-sized cylinder bores. These .020 over bore piston rings for for Yamaha 80 Raptor, Badger and Grizzly 47.5mm ensure consistent pressure and reduce oil consumption for reliable performance. This set of .020 over bore piston rings for for Yamaha 80 Raptor, Badger and Grizzly 47.5mm is engineered for durability under high operating temperatures.

Built For Performance

• Hardened material for extended wear resistance
• Precise end gap specifications for thermal expansion
• Optimized ring tension for cylinder wall contact
• Compatible with standard and high performance pistons

Fits These Machines

• for Yamaha Raptor 80
• for Yamaha Badger 80
• for Yamaha Grizzly 80

On-The-Job Use

• Overhauling worn engine top ends
• Restoring compression in high-hour engines
• Building engines with over-bored cylinders

Specs At A Glance

Good To Know

Q: Do these rings require a break-in period? A: Yes, it is necessary to follow a proper engine break-in procedure to ensure these piston rings for for Yamaha seat correctly against the cylinder wall.

Q: How do I check the ring gap? A: You should always measure the end gap of these piston rings for for Yamaha inside the cylinder using a feeler gauge to verify they meet service manual specifications.

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