Kawasaki 550 Piston Port intake system. Includes Genuine Mikuni 44mm SBN Carburetor, Intake Manifold & Mount hardware, PROK Flame Arrestor, Flame Arrestor Adapter. Gaskets sold separately. Please give us all your specs in the notes section of the shopping cart at check out. I need to know what ski, what engine, any engine mods, what pipe, what impeller, and the elevation where you ride. * Note: These kits are special order custom built and are not returnable or cancelable once the build has started. Generic image and may not depict your actual kit. Carburetor jetting varies per application. Additional tuning will be required.