SPI .020 Over Bore Piston Kit for Ski-Doo MXZ 440 FC Touring LE Skandic 68mm
SPI .020 Over Bore Piston Kit for Ski-Doo MXZ 440 FC Touring LE Skandic 68mm
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.020 Over Bore Piston Kit 68mm for SPI
This .020 over bore piston kit provides a 68mm piston for rebuilding Ski-Doo snowmobile engines, offering reliable performance for models such as MXZ 440 FC, Touring LE, and Skandic.
Overview
This .020 over bore piston kit is engineered as a replacement for Ski-Doo two-stroke engines, increasing displacement slightly to restore compression. The 68mm piston is precision-machined for a precise fit in cylinders bored .020 over stock, making it ideal for engine rebuilds on select Ski-Doo models.
Built For Performance
- .020 over bore size for cylinder oversizing
- 68mm piston diameter matched to SPI specifications
- High-strength aluminum alloy for durability
- Includes piston rings and wrist pin for complete assembly
- Designed for two-stroke snowmobile engines
Fits These Machines
- for Ski-Doo MXZ 440 FC
- for Ski-Doo Touring LE
- for Ski-Doo Skandic
On-The-Job Use
- Engine rebuilding after top-end wear
- Restoring performance in high-mileage snowmobiles
- Racing and trail riding requiring reliable power
Specs At A Glance
| Bore Size | .020 over |
| Piston Diameter | 68mm |
| Includes | Piston, rings, wrist pin |
| Compatible Brand | for Ski-Doo |
Good To Know
Q: Is this piston kit suitable for a stock cylinder? A: No, this .020 over bore piston requires the cylinder to be bored to the corresponding oversize by a qualified machine shop.
Q: What other components should be replaced during installation? A: It is recommended to replace the cylinder gaskets and check the connecting rod clearance for a proper rebuild.
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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