Reclaim the explosive torque of your 2004-2005 Suzuki RM250 with the L.A. Sleeve FL5534. This premium chrome-moly alloy liner offers a rugged, dependable alternative to stock coatings, engineered to endure the rigors of competitive motocross. Its precision centerless-ground finish ensures an effortless press-fit into the cylinder, creating a stable, high-performance environment that promotes better cooling and long-term reliability.
Every CNC-machined port on the FL5534 is designed to align flawlessly with Suzuki’s original engine specs, preserving the crisp delivery and exhaust scavenging that make the RM250 a legend. With a 66.40mm standard bore, this sleeve gives you a fresh, machinable surface to bore and hone for a custom-matched fit to your new piston. Upgrade through Cheetah’s Powersports and get your two-stroke back to its podium-chasing potential.
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
- For cylinders # 37F3 (2004) and 37F4 (2005)
- 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.
