Keihin CV Carb jet kit for Sportster/Big Twin

Eliminate that annoying spit that is normally associated with the Keihin Constant Velocity (CV) carburetor. The CV is a good performing carburetor when tuned in to your custom exhaust, high performance ignition, high flow air filter or when you raise the compression ratio. This tuners kit includes 5 main jets, sizes 150, 160, 170, 180 & 190 and features an adjustable mid range needle. Instructions are included. Fits early CV carburetors that do not have an accelerator pump and later CV carburetors that include an accelerator pump.