Oh and I forgot, your midpipe must be STOCK. Shortys should be fine if they have a CARB #. Aftermarket cats are not legal in Cali..from what iv heard. There is a guy here that knows all the specs and thats what iv heard from him about Cali.
Car is back. No more bucking at low rpm's, exhaust note is so smooth. Feels like it helped the bottom end. The headers stink though. Gotta get them broken in.