FREE 1 to 3-Day Delivery on Orders $119+ Details
How to Install Injen Evolution Cold Air Intake (11-14 3.5L EcoBoost F-150) on your Ford F-150
Installation Time
1 hours
Tools Required
- Flat Tip Screwdriver (for hose clamps)
- Cross Tip Screwdriver (Philips) (assemble air box cover)
- T25 Torx Bit/Driver (to remove MAF)
- 2.5 Allen Bit/Wrench (to install MAF with Injen hardware on new Y Tube)
- Small Adjustable Wrench (for vacuum fitting if equipped)
- 1/4" Allen Wrench (for brass plug if no vacuum fitting used)
Shop Parts in this Guide
* Note: MAF Gasket & Pad, brass plug, & M4 Screw are not needed on the 2011 Model
Installation Instructions
STEP 1: REMOVE STOCK INTAKE:
DISCONNECT MAF SENSOR NOTE LOCKING RED TAB WHICH IS PULLED OUT TO REMOVE MAF
REMOVE VACUUM LINE, IF EQUIPPED
REMOVE AIR BOX COVER – LOOSEN CLAMPS & UNCLIP 3 METAL TABS
LOOSEN REMAING HOSE CLAMPS HOLDING FACTORY Y-TUBE & REMOVE
REMOVE MAF USING TORX BIT #25, (THE STOCK MAF SENSOR WILL BE REUSED)
STEP 2: ASSEMBLE AIR BOX COVER
First insert vacuum hose into air filter meter nipple
Insert grommet into air box cover
Insert air meter with vacuum hose into air box cover through grommet.
Assemble air box cover by mounting air filter, bolting to air box, using a long Phillips Screw Driver and the supplied 4 washers/seals and 4 M6 bolts:
Connect vacuum hose to air filter nipple
STEP 3: Install air box cover assembly into stock bottom of the air box on vehicle by inserting tabs and fastening the 3 stock clips.
Step 4: Assemble Injen intake tube with MAF sensor union hoses (2 hump hoses with clams and 1 reducer hose with clamps.
Install MAF with 2.5 Hex Bit.
STEP 5: Install Injen Y Tube intake assembly on vehicle. Note: some lubrication may be required as Injen union hoses are a tight fit. A total of 6 Injen-supplied clamps are used to fasten Y-tube
INSTALLATION COMPLETE - BELOW
Installation Instructions Written by AmericanTrucks Customer on 12/27/17.