Bring back the snap and acceleration of your two-stroke engine with the L.A. Sleeve FL5551. This high-performance sleeve is forged from chrome-moly alloy, providing a much tougher wear surface than standard cast iron. It is the perfect solution for refreshing a worn-out 47.00mm standard bore, allowing you to restore factory-spec compression and extend the service life of your cylinder casting.
The FL5551 is designed for a seamless rebuild, featuring precision-contoured ports that align instantly with your engine's intake and exhaust channels. This eliminates the need for manual port matching and ensures optimal scavenging from the first start. With a centerless ground exterior for a smooth press-fit, this sleeve is ready for a final custom hone to match your specific piston. Order yours from Cheetah’s Powersports and get back to peak performance.
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
- Standard Bore Size 47.00mm
- Original cylinder bore is alloy-chrome plated, Nikasil, or electrofused.
- The cylinder must be bored to accept the new cylinder sleeve.
- For liquid cooled engine.
- Inside diameter must be bored and honed to size piston after installation.
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