Elevate the reliability of your 499cc Rotax Type 493 engine with the L.A. Sleeve FL1286. This chrome-moly alloy liner is the definitive fix for worn cylinders, engineered specifically to accommodate Reed Valve Intakes and R.A.V.E. Exhaust systems. By utilizing this high-strength replacement, you gain a durable internal surface that handles high-RPM two-stroke demands far better than aged stock bores.
The FL1286 stands out with precision-machined ports that align perfectly with your engine's internal geometry, maintaining critical timing and power output. A centerless ground exterior provides a seamless fit during installation, while the 69.50mm standard bore remains ready for a final custom hone to match your selected piston. Find this essential Rotax component at Cheetah’s Powersports to ensure your top-end stays tight and responsive.
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
- Rotax engine type 493
- Reed Valve Intake / R.A.V.E. Exhaust
- Std. Bore 69.50mm 499cc 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 liquid cooled reed valve intake engine and R.A.V.E exhaust.
- Inside diameter must be bored and honed to size piston after installation.
- Product images may only represent the class of product and not the specific model.
