By combining a sleek new “free flow” air cleaner assembly with an Ultima® reusable, high flow surgical cotton air filter & performance carburetor, the new Ultima® Complete carb kits are an easy choice for maximum horsepower at minimal cost. These all new complete carb kits include everything needed to install our performance carburetors & air cleaner assemblies onto your motor of choice. Extra jets have been included for additional adjustability right out of the box. SOLD AS KIT.
Fits Harley Evolution motors as well as Ultima, S&S, Revtech, and many other Evo motors.

Ultima performance carburetors are directly interchangeable with S&S® Super E Carburetors. Ultima® carburetors will accept S&S® jets and S&S® bolt pattern air filter assemblies. Patented design improvements over S&S® carburetors - a relocated accelerator pump nozzle for increased throttle response and THUNDER JETS are a bolt on! Simply remove the plugs and screw in the Thunder Jet. No expensive machining required!