Is NOS street leagal in PA or DE?

Question

Is NOS street leagal in PA or DE?

Answer 1

NOWHERE in the US is NOS street legal.

Answer 2

nowhere is NOS street legal in any country, not in America, or canada or japan, no where, granted u can have it in ur vehicle as long as ur not spraying it while driving on the streets, but im pretty sure cops dont make random checks.  but yeah u can have it hooked up and all that but as long as u dont spray its ok.

Answer 3

Nitrous oxide injection systems for automobiles are usually emissions legal, but in most states it is illegal to have an open bottle valve on the street. Although some localities require certified system components.