Congratulations on your purchase of the COBB Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit for your 2008+ Subaru STI! The following instructions will assist you through your installation process. Please read them first BEFORE beginning the install and familiarize yourself with the steps and tools needed. If you feel that you cannot properly perform this installation, we HIGHLY recommend you take the vehicle to a qualified and experienced automotive technician.
IMPORTANT! Installing this kit will require custom tuning or utilizing an appropriate Stage Power Package map that includes this kit. Please consult with COBB or an authorized ProTuner in your area