aFe Power Magnum FORCE User manual

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advanced FLOW engineering Magnum FORCE Stage-2 Air Intake System
Instruction Manual P/N: 51-12642-1B / 54-12642-1B / 52-12642-1H
Make: Ford Model: F-150 Year: 2015-2021 Engine: V6-2.7L (tt) EcoBoost
Make: Ford Model: F-150 Year: 2015-2016 Engine: V6-3.5L (tt) EcoBoost
(CARB exempt 15-16 under D-550-28 only)

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Label Qty. Description Part Number
A1 2 Air Filter (Pro DRY S) 21-90069 (51-12642-B/52-12642-H)
A2 2 Air Filter (Pro 5R) 24-90069 (54-12642/52-12642-H)
B1 1 Tube #1 of 2 05-12642B1 (For 51/54-12642-B)
B2 1 Tube #2 of 2 05-12642B2 (For 51/54-12642-B)
B3 1 Tube #1 of 2 05-12642H1 (For 52-12642-H)
B4 1 Tube #2 of 2 05-01242H2 (For 52-12642-H)
C1 1 Housing 05-12642B3 (For 51/54-12642-B)
C2 1 Housing 05-12642L3 (For 52-12642-H)
D 1 Coupling, Straight 05-01242
E 1 Coupling, Reducer 05-01358
F 1 Coupling, Reducer 05-01331
G 2 Clamp #060 03-50002
H 1 Clamp #072 03-50010
I 2 Clamp #032 03-50016
J 1 Clamp #052 03-50008
K 1 Grommet 03-50050
L 1 Seal Trim (23") 05-00072
M 1 Cover 05-12188-B (*Optional)
N 3 Screws 03-50113 (*Optional)
O 1 Vent Insert 05-01405
Installation will require the following tools:
8mm Nut Driver, Flat Head Screwdriver
• Please read the entire instruction manual before proceeding.
• Ensure all components listed are present.
• If you are missing any of the components, call customer support at 951-493-7100.
• Ensure you have all necessary tools before proceeding.
• Do not attempt to work on your vehicle when the engine is hot.
• Disconnect the negative battery terminal before proceeding.
NOTE: Retain factory parts for future use.
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EF
I
GH
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A1 A2
C1/C2
NK
B2
M
D
L
B1
B3
B4
I
GJ
O

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Refer to Figure A for steps 1-4
Step 1: Disconnect the Manifold Air Pressure (MAP) sensor plug from stock airbox. 1
Step 2: Loosen the OE intake clamps using an 8mm nut driver from the left and right side runners. 2
Step 3: Unclamp the top portion of the OE airbox. 3
Step 4: Remove the OE intake and the top portion of the OE airbox by pulling straight up and out of the
vehicle.
REMOVAL
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Figure A
1
2
3
2
3

Refer to Figure B for step 5
Step 5: Carefully remove plastic wire harness clips from back edge of lower airbox.
Figure B
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REMOVAL
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5
5

Refer to Figure C for steps 6-7
Step 6: Install aFe housing and fasten clips.
Step 7: Insert filters and place clamps loosely.
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INSTALL
Figure C

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Refer to Figure D for steps 8-9
Step 8: Remove the MAP sensor from the OE intake 1/4 turn counter-clockwise.
Step 9: Install the MAP sensor on the rear aFe intake tube using the provided grommet. The grommet
can be held inside the tube to give support while inserting.
Figure D
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INSTALL

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Refer to Figure E for steps 10-14
Step 10: Install the small straight coupling on the cross over tube, install clamps, but do not tighten.
Step 11: Fit tubes into the remaining couplers. Adjust for best fit and tighten all clamps.
Step 12: Connect sensor harness.
Step 13:Install edge trim on housing if no cover is to be used.
Step 14: Remove trim if using optional cover.
NOTE: Proceed to the following pages for vent insert on 2016 models.
Figure E
INSTALL
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(These procedures should be done with the inlet tubes installed on the engine. It is shown off the vehicle
for better illustration.)
Step 15: Locate the o.e. plastic tube feeding the driver’s side turbo inlet.
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Refer to Figure F for Step 15
Figure F
INSTALL
Vent insert installation:

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Refer to Figure G for Step 16
Step 16: Locate the valve cover vent tube that feeds into driver’s side turbo inlet. It is not
necessary to remove the engine cover.
Figure G
INSTALL