How to Install Injen Evolution Cold Air Intake (11-14 3.5L EcoBoost F-150) on your Ford F-150

* Note: MAF Gasket & Pad, brass plug, & M4 Screw are not needed on the 2011 Model 

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 Instructions Written by AmericanTrucks Customer on 12/27/17.