Restore strong compression and consistent power on your 2002–2003 Honda CR250R with the L.A. Sleeve Two-Stroke Cylinder Sleeve H5477. Engineered from durable chrome-moly alloy, it’s built to endure extreme heat and heavy use while maintaining structural integrity. The precision-ground exterior supports accurate cylinder fitment and the pre-cut ports help streamline alignment during assembly.
The interior is left semi-finished so it can be bored and honed to your exact piston size for a precision engine rebuild. With a standard 66.40mm bore, this sleeve is a trusted solution for reviving performance and extending engine life. Available now at Cheetah’s Powersports.
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 66.40mm
- Fits cylinders # KZ3W and KZ3X
- 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.
- Product images may only represent the class of product and not the specific model.
