ok i think im gonna do this what do u guys think?
header
http://cgi.ebay.com/ebaymotors/HEADER-Ford-Focus-00-01-02_W0QQitemZ300410121052QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item45f1d6ab5c
magnaflow cat flex pipe and then this
http://www.focussport.com/exhaust.htm
the race setup. click to listen