® Equipped with AEM Dryflow™ Filter No Oil Required! INSTALLATION INSTRUCTIONS PART NUMBER: 21-548 2003-2006 INFINITI G35 V6-3.5L C.A.R.B. E.O. # D-670-2 * NOTE: Legal in California only for racing vehicles which may never be used upon a highway AEM Induction Systems 1 (800) 992-3000 WWW: http://www.aemintakes.
PARTS LIST Description Qty. Air Filter Assy. 3.00 X 5" Dry Ele. Upper Pipe Lower Pipe Adaptor, MAF Hose, Silicone 3.00x3" Blk. Hose, Adapter 3.25/3.00 X 2.25" Mount, Rubber 1" X 6mm Bolt, Hex M6 X 1.0 X 16mm Washer, M6 X 12mm OD Zinc Washer, 6mm Soft Mount Nut, M6 Hex Serrated 1/2" Bnd. Hose Clamp, 2.56"-3.50" 1/2" Bnd. Hose Clamp, 2.90"-3.75" 1 1 1 1 2 1 1 4 4 1 1 5 2 2 Part Number 21-203DK 2-548 2-549 2-641 5-300 5-323 1228599 1-2030 1-3018 08160 444.460.
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 all negative battery terminals. e. Raise the front of the vehicle with a jack.
d. Remove the bolt holding the factory air box in place. Unplug the Mass Air Flow (MAF) sensor and unsnap the wiring loom form the intake system. e. Pull directly upward on the air box to unsnap it from the mounts. Remove the complete air box system from the vehicle. FRONT f. From underneath the car, remove the bolts circled in the picture. g. From inside the wheel well, remove the two plastic fasteners shown in the picture. Fastener # 1 Fastener #1 h.
Fastener Fastener#2 #2 Fastener # 3 View through grille. View from underneath. NOTE: The G35 sedan has foam insert attached to the plastic duct. Remove the whole assembly. j. Remove the four bolts holding the MAF sensor on the factory air box. Handle the MAF sensor with care.
® 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. R MOUNT R b. Using the 6mm bolts and washers included ® in the kit, bolt the MAF sensor to the AEM adaptor. c. Slide one of the 3” straight silicone couplers over the MAF sensor as shown. Lightly oiling the inside of the coupler may help. Secure the coupler in place using a #48 hose clamp. d. Place the 3.25”-3.
f. Install the assembly from step 3c on the upper intake pipe. Loosely install a #48 hose clamp on the coupler. Make sure the MAF sensor connector is pointing toward the oil cap. g. Install the other 3” silicone coupler on the ® end of the AEM MAF adaptor. Loosely install two #48 hose clamps. h. Thread the rubber mount into the hole that held the resonant chamber rear mounting bolt. Hand tighten the rubber mount. i. If installing on a G35 Sedan, remove the mounting screw for the HID headlight controller.
j. Rotate the HID controller forward and reinstall the screw in the other mounting hole on the controller. Pull excess slack for the wires from farther up the harness if needed. k. Install the lower intake pipe in the end of the ® coupler on the AEM MAF adaptor. Line up the bracket on the pipe with the rubber mount and install the 6mm nylock nut and fender washer (See diagram below). Do not completely tighten. ® Proper installation of rubber mount assembly. l.
m. Plug in the MAF senor. Place the engine cover on the intake manifold and check for clearance of the MAF sensor plug. Rotate the MAF sensor assembly until the plug has adequate clearance of the cover. n. Check closely for clearance around the air filter ® and the AEM MAF sensor adaptor, reposition as needed. 4. Reassemble Vehicle a. Engine Cover: Install and secure the engine cover. b.
g. Reconnect negative battery terminals and start engine. Let the vehicle idle for 3 minutes. Perform a final inspection before driving the vehicle. 5. CARB Sticker Placement a. The C.A.R.B. exemption sticker, (attached), must be visible under the hood so that an emissions inspector can see it when the vehicle is required to be tested for emissions. California requires testing every two years, other states may vary. 6. Service and Maintenance ® a.
