Originally Posted by XplicitRacingDesign
If you retrofit using factory projectors from another road legal car, then is it legal? (I honestly don't know, just curious)
Optics are approved for the vehicle theyre going in. Swapping DOT Approved parts from one car to another is not legal unless its a completely bolt on modification. (For example, putting STI Lamps onto WRXs would be legal, putting S2000 projectors into WRXs is not).