Description
Features
- Forged from high-silicon alloy for maximum strength and dependability
- Wiseco offers a complete range of popular piston models and years for both trail and racing applications
- Kit includes piston, rings, circlips and wrist pin
Specs
| Model | Forged Series |
| Product Name | Piston Kit |
| Units | Kit |
| Bore – Oversize | Standard |
| Engine Cooling | Liquid Cooled |
| Piston Material | 4032 Aluminum Alloy |
| Stroke Length | 59.60 mm |
| Bore – Oversize | Standard |
| Bore Size | 68.50 mm |
| Displacement | 439 cc |
| Engine Type | 2-Stroke |
| Piston Diameter | 68.40 mm |
| Riding Style | Snow |
| Skirt Coating | Non-Coated |
Part Notes
- Fits chrome bore cylinders.
- Kit Includes:
- • 1x Piston
- • 1x Ring Set #2697CSM
- • 1x Wrist Pin #S423
- • 1x Circlip Set #CW20
| 1978-1980 | Yamaha | SRX 440 |
| 1978 | Yamaha | SSR 440 |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer’s information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
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