2 SPI .010 Over Bore Piston Kits for Ski-Doo MXZ 670 HO Summit X 670 HO 78.25mm
2 SPI .010 Over Bore Piston Kits for Ski-Doo MXZ 670 HO Summit X 670 HO 78.25mm
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2 SPI .010 Over Bore Piston Kits for Ski-Doo
These 2 SPI .010 over bore piston kits provide a 78.25mm bore size for rebuilding Ski-Doo MXZ 670 HO and Summit X 670 HO engines.
Overview
This pair of SPI .010 over bore piston kits is designed for Ski-Doo 670 HO engines, delivering the precise 78.25mm bore needed to restore compression and performance. Each kit includes pistons, rings, wrist pins, and circlips, making them a complete solution for a top-end rebuild on MXZ 670 HO and Summit X 670 HO models.
Built For Performance
- 78.25mm bore diameter for .010 oversize rebuilds
- Includes pistons, rings, wrist pins, and circlips
- Engineered for Ski-Doo 670 HO engines
- Precision-cast pistons for reliable power delivery
Fits These Machines
- for Ski-Doo MXZ 670 HO
- for Ski-Doo Summit X 670 HO
Specs At A Glance
| Bore Size | 78.25mm (0.010" Over) |
| Quantity | 2 Kits |
| Overbore | .010 inch |
| Piston Material | Cast aluminum |
Good To Know
Q: Are these piston kits compatible with other Ski-Doo 670 models? A: These kits are specifically designed for the 670 HO engine found in MXZ 670 HO and Summit X 670 HO; confirm your engine code before purchase.
Q: What parts are included in each kit? A: Each kit contains one piston, ring set, wrist pin, and circlips for a complete top-end 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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