Scissors (to cut edge trim)
Allen wrenches (provided): 5mm, 3mm, 2.5mm
This might be the most important step of the entire install, so please heed this. Measure 1” from the tip of the intake tube and mark it with a Sharpie or pencil.
If the air filter is not positioned appropriately, the airflow readings through the MAF sensor will be affected and may cause driveability issues |
Double check that your air filter is positioned correctly as described in step 12
If the air filter is not positioned appropriately, the airflow readings through the MAF sensor will be affected and may cause driveability issues |
COBB Product Install Instructions for Subaru Vehicles
Main Installation Instruction Repository for Subaru Parts
Calibration Map Notes for Subaru Vehicles
Link to Subaru Map Notes to see what map you should be on given the parts you've added