The EVAP hose coming off of the float bowl is to capture fuel evaporation from the float bowl. The Atomic setup doesn't have a float bowl - so there won't be any need for it. This should be capped at the canister as mentioned above. Whether or not your smog guy will accept it is somewhat up to chance. Guys who know what they're doing will understand this. Guys who don't will question everything that isn't book perfect.