I have done a forum search and either I don't know how properly use the search function or the information isn't there. My question is are long tube headers legal in California. Over the long haul I plan to do some rather interesting things in the power department. I do however intend to do a lot of research before any money gets spent.

 

From what I've read, long tubes can possibly pass smog inspection with hi-flow cats, but not visual inspection.

 

No they are not legal for street use and will not pass smog or the visual