SPI .020 Over Bore Piston Kit for Ski-Doo Most 1980-2006 380 Fan Cooled 62.5mm
SPI .020 Over Bore Piston Kit for Ski-Doo Most 1980-2006 380 Fan Cooled 62.5mm
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SPI .020 Over Bore Piston Kit for Ski-Doo
This .020 over bore piston kit is designed for most Ski-Doo 380 Fan Cooled engines from 1980 to 2006, providing a precise 62.5mm bore size for reliable performance.
Overview
The SPI .020 over bore piston kit restores worn cylinders in Ski-Doo 380 Fan Cooled engines. This piston kit delivers a reliable 62.5mm bore for improved compression. It is ideal for rebuilding Ski-Doo snowmobile engines from 1980 through 2006.
Built For Performance
- Precision-machined 62.5mm piston
- .020 inch oversize for worn cylinders
- High-strength aluminum alloy construction
- Includes piston rings, wrist pin, and circlips
- Engineered for fan-cooled Ski-Doo engines
On-The-Job Use
- Snowmobile engine rebuilding
- Off-season engine overhauls
- Restoring performance in older Ski-Doo models
Specs At A Glance
| Bore Size | 62.5mm |
| Oversize | .020 in |
| Engine Type | 380 Fan Cooled |
Good To Know
Q: What is the recommended break-in procedure for this piston kit? A: A gentle break-in with varying throttle is recommended for the first 30 minutes of operation to seat the rings properly.
Q: What piston to wall clearance is required? A: Typical clearance is 0.002 to 0.003 inches, but always verify with the engine manufacturer's specifications for your specific model.
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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