Get your mid-90s Honda back to its championship-winning ways with the L.A. Sleeve H5250. This high-performance liner is forged from a heavy-duty chrome-moly alloy, offering a more resilient wear surface than traditional materials to withstand the rigors of aggressive 2-stroke riding. The CNC-cut ports are meticulously shaped to mirror your engine's original layout, allowing for an effortless installation that preserves the legendary power delivery and exhaust flow of the CR250R.
Designed with a precision centerless-ground outside diameter, the H5250 ensures an exacting, stable fit within your cylinder block to prevent shifting or heat-related distortion. Tailored for the 66.40mm standard bore, this sleeve acts as the perfect foundation for a top-end refresh, requiring a final bore and hone post-press to achieve a professional-grade seal with your piston. Grab this essential hardware from Cheetah's Powersports to keep your vintage Honda ahead of the competition.
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 cylinder # KZ3M
- 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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