Reinforce your engine’s top end with the L.A. Sleeve YA5609, a high-integrity replacement liner designed to outperform standard factory finishes. This chrome-moly alloy sleeve provides a stable, wear-resistant surface that mitigates thermal distortion during intense four-stroke operation. Featuring a precision centerless-ground exterior, it slides into your cylinder block with mechanical accuracy, ensuring a perfect interface for heat dissipation. Because the inner diameter is ready to be custom-bored and honed to your specific piston, you can achieve a competition-grade compression seal that standard coatings simply can't match. Trust Cheetah’s Powersports for the durable hardware required to keep your machine in the dirt and out of the shop.
Features:
- Four-stroke cylinder sleeve made from chrome-moly alloy
- Outside diameter precision centerless ground to exact size for ease of installation
- Inside diameter must be bored and honed to size piston after installation
- Standard bore size 102.00mm / Liquid cooled / Original bore: plated aluminum
- For cylinder #384, # 1S3 and # 3B4
- Original cylinder bore is alloy-chrome plated, Nikasil, or electrofused.
- The cylinder must be bored to accept the new cylinder sleeve.
- Product images may only represent the class of product and not the specific model.
- For liquid cooled engine.
- Inside diameter must be bored and honed to size piston after installation.
