Most if not all kits are designed for offroad use only.
ofcourse this varies from state to state and passing the sniffer is not always guaranteed a pass. Check you local emission testing station or DMV to see what is required.
"So I'm drifting away like a feather in air, letting my soul take me away from the hurt and despair.
So I'm, keepin' it vertical forever elevator, riding the escalator to something that is greater.."
Official E46 OT Podcast
Last edited by MachRc; 01-17-2013 at 12:00 PM.