I sold my car and now i have this complete exhaust. It is helix 4 inch to 3inch. It has no cats just one resonator and a muffler. Exhaust has about 3500 miles on it and there is one little scratch underneath the muffler. Trying to sell complete for $650.00. I am also selling the stock STi springs. make me an offer on those. I live in Brentwood and also work in San Jose for drop off or pick-up. Please E-mail me and i'll try to get you some pics. pat69187@hotmail.com