Complete carburetor rebuild kit for 1980-1983 CB750 C K & Nighthawk. Rebuild your entire set of carbs. Includes 4 carb rebuild kits, 4 air cut off valves, 4 slow jet passage plugs, 1 accelerator pump kit. Carb rebuild kits include float bowl gasket, D143Z slide needle and needle jet, float needle, #102 main, #68 primary main and #35 slow jet (for 1982 only), air screw and spring, misc gaskets and o-rings as shown. Price reflects set of parts for rebuild entire set of carburetors.