Give your 550 Fan Ski-Doo the reliability it needs for the backcountry with the L.A. Sleeve FL1275. This specialized chrome-moly alloy sleeve is built specifically for the Rotax Type 552 engine, featuring a critical O-ring groove integrated into the top flange for a superior head seal. Its precision-cut porting ensures your intake and exhaust timing remains razor-sharp, allowing for a straightforward installation that restores the punchy 553cc performance you expect from your sled.
The FL1275 is finished with a centerless-ground exterior for a flawless fit into the cylinder block. Optimized for a 76.00mm standard bore, this sleeve provides the ideal foundation for a professional rebuild, requiring a final bore and hone to perfectly match your new piston. Don't let a scored cylinder end your season early; grab this heavy-duty replacement from Cheetah's Powersports and stay on the trails longer.
Features:
- Cylinder sleeve made from chrome-moly alloy
- Outside diameter precision centerless ground
- Ports cut to precision dimensions and shapes for ease of installation and port match-up
- Inside diameter must be bored and honed to size piston after installation
- Sleeve Distinction: O-Ring groove in top of flange
- 550 Fan Rotax engine, Type 552
- Standard Bore 76.00mm 553cc replacement sleeve
- Original block has a replacement sleeve.
- Heat the cylinder to remove the sleeve.
- Reheat the cylinder to install the new cylinder sleeve.
- For fan cooled engine.
- Sleeve Distinction: O-Ring groove in top of flange.
- Inside diameter must be bored and honed to size piston after installation.
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