Description
Features
- All the necessary components for overboring or rebuilding your top end
- Kit includes forged pistons, rings, wrist pins, circlips and top end gasket set
- Cylinder sleeves must be purchased separately.
Specs
| Bore Size | 73.00 mm |
| Piston Diameter | 72.90 mm |
| Product Name | Rebuild Kit |
| Type | Top End |
| Displacement | 535 cc |
| Engine Type | 2-Stroke |
| Cooling System | Liquid Cooled |
| Model | Pro-Lite |
| Bore – Oversize | +1,00 mm |
| Bore – Oversize | +1.00 mm |
| Riding Style | Snow |
| Stroke Length | 64.00 mm |
| Piston Material | 4032 Aluminum Alloy |
| Skirt Coating | ArmorGlide |
| Units | Kit |
Part Notes
- Fits cast iron bore cylinders.
| 1986-1988 | Ski-Doo | Formula 521 Plus |
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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