2 SPI .040 Over Bore Piston Kits for Ski-Doo 550F Sleds 550 Fan Cooled 77mm
2 SPI .040 Over Bore Piston Kits for Ski-Doo 550F Sleds 550 Fan Cooled 77mm
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2 SPI .040 Over Bore Piston Kits for Ski-Doo 550F Sleds
These SPI .040 over bore piston kits are replacement pistons designed for Ski-Doo 550F fan-cooled sleds, featuring a 77mm bore size for engine rebuilding. These piston kits provide reliable performance for overbore applications on Ski-Doo 550 fan-cooled snowmobiles.
Overview
These piston kits are aftermarket replacement components for Ski-Doo 550F fan-cooled snowmobile engines, offering a .040 over bore size to restore compression and power. They are intended for riders maintaining their Ski-Doo 550 sleds and needing durable pistons for a rebuild.
Built For Performance
- High-strength aluminum alloy construction
- Precision-machined ring grooves for optimal seal
- .040 over bore clearance for cylinder refurbishment
- 77mm diameter matches Ski-Doo 550F specifications
- Includes piston rings and wrist pins
Fits These Machines
- for Ski-Doo 550F fan-cooled snowmobiles
On-The-Job Use
- Engine rebuilding for Ski-Doo 550F sleds
- Overbore cylinder applications to extend engine life
- Restoring performance for recreational snowmobiling
- Winter trail riding maintenance
Specs At A Glance
| Bore Size | 77mm |
| Overbore | .040 |
| Type | Piston Kit |
| Fitment | Ski-Doo 550F Fan Cooled |
Good To Know
Q: What is the bore size of these piston kits? A: The bore size is 77mm with a .040 overbore, designed for Ski-Doo 550F fan-cooled engines.
Q: Are these piston kits compatible with all Ski-Doo 550F models? A: These kits are intended for Ski-Doo 550F fan-cooled sleds; confirm your specific model's compatibility before ordering.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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