Congratulations on your purchase of the COBB Tuning MazdaSpeed 3 SF Intake System! 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.
IMPORTANT! Installing this kit will require custom tuning or utilizing an appropriate Stage Power Package map if you have a matching mechanical configuration. Please consult with COBB or an authorized ProTuner in your area if you have any questions!
Remove the stock MAF sensor from the factory intake housing using a Phillips screwdriver.
Install the MAF sensor into the COBB MAF Housing using the provided hex screws and allen key.
Take the COBB MAF housing and place a rubber isolater in the lowest two holes, securing it with a flat washer followed by a split washer and nut. Then go ahead and tighten it down.
Loosely attach the bracket to the MAF housing using the same flat washer-split washer-nut combo.
Loosen the large 17mm nut on the left.
Slip a hose clamp over the MAF housing before inserting it into the intake tube and the rotating it around until the bracket matches up with the stud.
Shimmy everything around until you're happy with how it's seated and how everything is directed.and then tighten things down starting with the bracket where it attaches to the car, then maf housing and moving back towards the engine tightening down the hose clamps as you go.