2 SPI Standard Bore Piston Kits for Yamaha Excel III 340 fits 1981-1988 60mm

Standard Bore Piston Kits for Yamaha Excel III 340

This set includes two standard bore piston kits for Yamaha Excel III 340 snowmobiles, fitting 1981-1988 models with a 60mm bore size.

Overview

These standard bore piston kits for Yamaha Excel III 340 snowmobiles (1981-1988) provide a direct replacement with 60mm bore. They are designed to restore compression and performance for the 340cc engine.

Built For Performance

• Set of two pistons and rings
• Standard bore size 60mm
• Fits Yamaha Excel III 340 models 1981-1988
• Constructed for reliable operation
• Includes wrist pins and circlips

Fits These Machines

• for Yamaha Excel III 340 1981-1988

On-The-Job Use

• Restores engine compression
• Ideal for snowmobile engine rebuilds
• Used in trail and recreational riding
• Ensures smooth power delivery

Specs At A Glance

Good To Know

Q: Are these pistons for standard or oversized bore? A: These are standard bore pistons at 60mm, for engines that have not been overbored.

Q: Do they come with rings? A: Yes, each piston kit includes rings, wrist pin, and circlips.

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