What is the legality of upgrading exhaust manifold without Catalytic converter within the state of Florida?

Wanting to replace manifold with a high flow system. As far as I could find via leg.state.fl.us, Florida has no emissions testing, and only prohibits the sale of modified vehicles that alter emission standards. Looking for definitive answer with sources or field experience. (Law enforcement, Mechanic, ETC) Engine... show more Wanting to replace manifold with a high flow system. As far as I could find via leg.state.fl.us, Florida has no emissions testing, and only prohibits the sale of modified vehicles that alter emission standards. Looking for definitive answer with sources or field experience. (Law enforcement, Mechanic, ETC) Engine is a N/A1.4L multiair for a Fiat 500 sport.
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