SPI .020 Over Bore Piston Kit for Yamaha Ovation 340 fits 1989-2000 60.5mm

.020 Over Bore Piston Kit for Yamaha

This .020 over bore piston kit is a direct replacement for Yamaha Ovation 340 snowmobiles from 1989 to 2000, featuring a 60.5mm bore diameter for restoring engine performance.

Overview

This .020 over bore piston kit is designed to rebuild the engine of a Yamaha Ovation 340 snowmobile, providing a precise fit for models manufactured between 1989 and 2000. The 60.5mm bore restores compression and power, making it an essential component for top-end engine overhauls on these classic snowmobiles.

Built For Performance

• Precision-machined from high-strength aluminum alloy for durability
• Includes piston rings, wrist pin, and circlips for complete installation
• .020 over bore size compensates for cylinder wear and restores tight clearances
• Designed for reliable operation in cold-weather conditions
• Tested for consistent expansion and minimal piston slap

Fits These Machines

• for Yamaha Ovation 340 (1989-2000)

On-The-Job Use

• Used for rebuilding the top end of a snowmobile engine during seasonal maintenance
• Restores lost compression in high-mileage Yamaha Ovation 340 engines
• Suitable for trail riding and recreational snowmobiling applications

Specs At A Glance

Good To Know

Q: Will this piston kit work with a stock cylinder? A: Yes, the .020 over bore is a standard oversize for cylinders that have been reconditioned to the corresponding bore diameter.

Q: Does the kit include all necessary hardware? A: Yes, the kit comes with piston rings, wrist pin, and circlips; you will need to reuse or replace your cylinder head gasket separately.

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