2 Sets SPI Standard Bore Piston Rings for Yamaha Phazer & Venture 480 & 500 72mm

2 Sets SPI Standard Bore Piston Rings for Yamaha

These 2 sets of SPI standard bore piston rings are designed for Yamaha Phazer and Venture snowmobiles with 480cc and 500cc engines requiring 72mm piston rings, providing reliable compression and oil control.

Overview

This set of 2 sets of SPI standard bore piston rings fits Yamaha Phazer and Venture 480 & 500 engines with a 72mm bore. These piston rings restore compression and reduce oil consumption in older engines. They are an ideal replacement for worn rings during top-end rebuilds.

Built For Performance

• Standard bore size of 72mm for precise fit
• High-quality steel alloy construction for durability
• Includes both compression and oil control rings
• Precision-ground for consistent gap clearance
• Two complete sets allow for extra or twin-cylinder engines

Fits These Machines

• for Yamaha Phazer 480 (72mm bore)
• for Yamaha Phazer 500 (72mm bore)
• for Yamaha Venture 480 (72mm bore)
• for Yamaha Venture 500 (72mm bore)

On-The-Job Use

• Top-end engine rebuilds on vintage Yamaha snowmobiles
• Restoring compression in high-mileage engines
• Pre-season engine preparation for snowmobiles

Specs At A Glance

Good To Know

Q: Are these rings for a specific stroke? A: These are standard bore replacement rings; stroke is not a factor as long as bore diameter is 72mm.

Q: Do I need to re-hone the cylinder before installation? A: Yes, it is recommended to hone or deglaze the cylinder wall before installing new rings to ensure proper seating.

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