® Equipped with AEM Dryflow™ Filter No Oil Required! INSTALLATION INSTRUCTIONS PART NUMBER: 21-8104 2004-2005 2004-2005 2003-2006 2003-2005 FORD FORD FORD FORD F-250 Super Duty Harley Davidson Edition F-350 Super Duty Harley Davidson Edition F-250 / F-350 Super Duty Excursion V8-6.0L DSL V8-6.0L DSL V8-6.0L DSL V8-6.0L DSL C.A.R.B. E.O. # D-670 C.A.R.B. E.O. # D-670 C.A.R.B. E.O. # D-670 C.A.R.B. E.O.
PARTS LIST Description Qty. Part Number Air Filter Assy. 4.00 X 9" Dry Ele. 1 21-2059DK Inlet Pipe 1 2-81041 Hose, Silicone 4.00x3" Blk. 1 5-400 Grommet,1/2" 2 784634 Wrench; Torx T20 T/R, L-Key 1 69801 Stand, Aluminum 1 2-670 Block Off Plate, MAF 1 2-783 Gasket, Block Off Plate 1 2-7831 Hose; 1/2"ID X 3"L 1 5-5003 Connector, Plastic 1/2" Blk. 1 8-117 Bolt, Hex M6-1 X 35mm 1 1-2002 Bolt, Socket M4-.7 X 8mm 2 1-2105 Washer, 6mm Soft Mount 2 559999 1/2" Bnd.
Read and understand these instructions BEFORE attempting to install this product. Failure to follow installation instructions and not using the provided hardware may damage the intake tube, throttle body and engine. 1. Preparing Vehicle a. Make sure vehicle is parked on level surface. b. Set parking brake. c. If engine has run in the past two hours, let it cool down. d. Disconnect negative battery terminal. e. Do not discard stock components after removal of the factory system. 2.
d) Clamp removal. e. On vehicles equipped with IAT, unplug the IAT sensor and remove from the housing. f. Pull the air filter status meter from the grommet. g. Remove the rear section of the intake system. h. Remove the remaining stock air box system.
i. Use the supplied torx key to remove the MAF sensor. Save screws for later use. 3. Installation of AEM® intake system. a. When installing the intake system, do not completely tighten the hose clamps or mounting hardware until instructed to do so. b. Install the supplied coupler as shown. c. Place the aluminum stand in the plastic member as shown.
Lock Nut Fender Washer Mounting Tab Aluminum Stand Stock Plastic Housing and Rubber Grommet. Fender Washer Bolt d. Proper final installation of the aluminum stand. e. Install the supplied grommet in the inlet pipe. f. Place the inlet pipe in engine bay as shown. Confirm that the mounting tab is under the fender washer. g. Install the air filter onto the end of the pipe. If the negative lead touches the air filter, rotate the terminal, as shown.
h. Vehicle with a MAF Sensor: Install the sensor into the intake pipe using the two factory bolts removed during step 2i. Proceed to step 3k.). i. On vehicles equipped with an IAT sensor, install the provided adapter plate onto the intake pipe using the two supplied bots. Install the supplied grommet into the plate. Install the IAT sensor into the grommet on the adapter plate and proceed to step 3j.). j. Install the air filter status meter into the rubber grommet on the rear of the pipe.
4. Air Filter status meter relocation. a. If the air filter status meter wire is in tension, add the supplied hose and plastic connector as shown. b. Install the air filter status meter assembly as shown. 5. Reassemble Vehicle a. Position the inlet pipes for the best fitment. Be sure that the pipes or any other components do not contact any part of the vehicle. Tighten the rubber mount, all bolts, and hose clamps. b. Check for proper hood clearance. Re-adjust pipes if necessary and re-tighten them. c.
For technical inquiries e-mail us at sales@aemintakes.com or call us at 800.992.3000 AEM Air Intake System Warranty Policy ® AEM warrants that its intake systems will last for the life of your vehicle. AEM will not honor this warranty due to mechanical damage (i.e. improper installation or fitment), damage from misuse, accidents or flying debris. AEM will not warrant its powder coating if the finish has been cleaned with a hydrocarbon-based solvent.
