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Magnum Force Stage-2 Instruction Manual P/N: 54-12742 / 51-12742 Make: FORD Model: F-150 Year: 2015-2020 Engine: V8-5.0L...
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• Do not attempt to work on your vehicle when the engine is hot. • Retain factory parts for future use. Label Qty. Description Part Number Air Filter (Pro 5R) For 54-12742 24-91040 Air Filter (Pro DRY S) For 51-12742 21-91040...
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REMOVAL Figure A Refer to Figure A for Steps 1-3 Step 1: Loosen the clamp securing the intake tube to the throttle body. Step 2: Detach the coolant hose from the intake tube. Step 3: Disconnect the two vent hoses connected to the intake tube. Page 4...
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REMOVAL Figure B Refer to Figure B for Steps 4-6 Step 4: Unlatch the two clips securing the air box lid. Step 5: Remove the air box lid and intake tube from the vehicle. Step 6: Remove the factory air filter from the air box. Page 5...
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INSTALL Figure C Refer to Figure C for Steps 7-8 Step 7: Install the filter adapter using the supplied screws. Step 8: Install the provided seal trim along the top edge of the housing. If you have also purchased Rapid Induction Dynamic Air Scoop (D.A.S), Part number 52-10010S, 52- 10010SR or 52-10010SL, you can proceed with the installation of that part at this step.
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INSTALL Figure D Refer to Figure D for Step 9 Step 9: Install the air filter on the filter adapter. Tighten the clamp Page 7...
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INSTALL Figure E Refer to Figure E for Step 10 Step 10: Install the housing assembly onto the lower portion on the factory air box, secure it by latching the two clips. Page 8...
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INSTALL Figure F Refer to Figure F for Step 11 Step 11: Install the coupling and clamps on the throttle body, oriented as shown. Do not tighten clamps yet. Page 9...
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INSTALL Figure G Refer to Figure G for Step 12 Step 12: Install the coupling and clamps on to the filter adapter oriented as shown, do not tighten clamps yet. Page 10...
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INSTALL INSTALL Figure H Figure H Refer to Figure H for Step 13 Step 13: Install the intake tube. Route it under the coolant hose. Insert the tube into the coupling on the housing side first, then into the coupling on the throtle body side. Align tube and couplings, then tighten all clamps.
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INSTALL Figure I Refer to Figure I for Step 14 Step 14: Connect the two vent hoses to the intake tube. Page 12...
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Refer to Figure J for Step 15 Step 15: Verify all clamps and connections are secured. Your installation is now complete. Thank you for choosing aFe POWER! Place enclosed CARB EO sticker on or near the device on a smooth, clean surface.
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