BBK Performance 1720 User Manual

1997-2003 4.6/5.4 Ford F-150/Expedition Cold Air Induction System Part# 1720

Tools Required- 1/4” ratchet, 8mm, 10mm, 3/8” & 7/16” sockets, Phillips screwdriver.

Removal

Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8

Step 9

Installation

Step 10 Step 11 Step 12 Step 13 Step 14 Step 15 Step 16 Step 17

Step 18 Step 19 Step 20 Step 21

Disconnect the negative battery terminal. Remove the plastic cover from the top of the intake manifold. Disconnect both of the plastic tubes going into air inlet and remove the rubber hoses. Disconnect and remove the air temperature sensor. (IAT) Undo the hose clamps holding air inlet tube and remove the tube. Undo the clamp holding mass air sensor and air filter box halves together. Pull the air filter housing out of its mounting bracket. Pull the remaining portion of the air filter box out of the fender and remove. (Leave

rubber grommets in mounting bracket). Pull open the mass air housing, unbolt mass air meter from its backing, Disconnect plug from mass air, and remove the plug from housing. Remove mass air housing.

Bolt the supplied aluminum studs to the BBK air filter shroud with supplied hardware. Bolt the mass air meter to the backside of the shroud with supplied hardware. Attach the air filter to the shroud using the supplied hose clamp, and tighten. Push the filter shroud down into the factory rubber grommets in mounting bracket. Plug in the mass air sensor. Slide the supplied blue couplers to the air tube, slide hose clamps over the couplers. Attach air tube with couplers to throttle body and mass air sensor. Tighten hose clamps. Place the supplied grommet into the small hole in the inlet tube, then install the IAT

sensor into the grommet. Attach the factory rubber hoses to the nipples on the BBK air inlet.

Insert the factory plastic tubes into the rubber hoses. Replace plastic cover over intake manifold. Reconnect battery.

INS 076

Installation Diagram

1997 5.4 Model Shown