Carburator Rebuild KitProX Racing Parts high quality carburetor rebuild kits are the easy solution to rebuilding your carburetor. If your carburetor is leaking, or the fuel distributions is disturbed. ProX Racing Parts offers a kit with all components you need. The rubber O-rings are made of NBR rubber material with excellent resistance to the ethanol used in today’s fuels. It’s simple: ProX Racing Parts carburetor rebuild kits include all of necessary components to repair a carburetor, including float bowl and cap hardware. Carburetors which are standard equipped with paper float bowl gaskets are upgraded to high performance Interface™ gasket material. The rebuild kits include the following components:GasketsMixture screwNeedleOEM Size Jets (standard jet sizing for your bike or ATV)All O-ringsFloat bowl screwsFloat valve needle + seat (where applicable)