Almost certainly. Basically all "under the hood" mods like this are— street legality for a vehicle you build or modify yourself is a surprisingly narrow band of

Almost certainly. Basically all "under the hood" mods like this are— street legality for a vehicle you build or modify yourself is a surprisingly narrow band of requirements that are mostly around safety equipment like lights, horn, etc: https://en.wikipedia.org/wiki/Street-legal_vehicle https://en.wikipedia.org/wiki/Street-legal_vehicle The much higher bars to clear are when it comes to a device that you offer for sale to others for them to operate on the road.