Advanced Sleeve started manufacturing 2 stroke sleeves more than 30 years ago and rapidly expanded into the V-Twin, ATV, UTV Street Bike and Dirt Bike markets.
Racing is our heritage. We offer standard replacement and big-bore cylinder solutions for nearly any 2 or 4 stroke engine. Choose from catalog part numbers or Advanced Sleeve will build your own custom-made sleeve from high-grade cast-iron, ductile iron or plateable aluminum.
Advanced Sleeve offers sleeves with standard outside diameters and many oversized outside diameter sleeves to save irreplaceable damaged cylinders. Advanced Sleeve recently developed the Ductile Cylinder Insert (DCI – Patent Pending) for the Gen 1 and 2 all-out competition racing Hayabusa engine.
Restoration, all-out racing or repair and replacement 2 stroke or 4 stroke sleeves, Advanced Sleeve manufactures cylinder solutions.