no, i built my own. i'm running 2.25" piping from the header back. the midpipe is running lexus IS piping with an O2 sensor in back of the cat. technically, if i switch out my resonator for another cat, i am completely smog legal with 2 cats and what not... although i still won't pass visual. oh well. i'll risk it in 2007 when i get smogged. anyway... carry on... spicy orange p5...