512100 - WRX / STI SS 3" Cat-back Exhaust
Subaru WRX, WRX STI 2002 - 2007
Congratulations on your purchase of the COBB Tuning WRX / STI SS 3" Cat-back Exhaust! The following instructions will assist you through the installation process. Please read them BEFORE beginning the install to familiarize yourself with the steps and tools needed. If you feel you cannot properly perform this installation, we HIGHLY recommend you take the vehicle to a qualified and experienced automotive technician.