Airaid 400-257 User Manual
Installation instructions, Component identification
Installation Instructions
For Part Numbers:
400-257
720-478 Airaid Oiled Media Filter
401-257
721-478 SynthaMax Dry Media Filter - Red
402-257
722-478 SynthaMax Dry Media Filter - Black
403-257
723-478 SynthaMax Dry Media Filter - Blue
2010 Ford Raptor 5.4L V8
1. Disconnect the negative battery cable!
Loosen the two intake clamps and remove the Factory
intake tube.
3. Remove the factory air filter from the lower half of
the airbox.
4. Assemble the two Quick Fit panels (#3 & #4) as
shown using four 6-32 screws (#9) flat washers (#11)
and kep nuts (#10).
5. A.) Install the Silicone Hump Hose (#7) and two
#64 Hose Clamps(#14) onto the Quick Fit assembly.
Leave the clamps loose for now.
B.) Install the assembly onto the lower half of the
factory airbox. Slide the metal tabs into the airbox slots,
and fasted the 3 airbox clips.
6. Install the Silicone Coupler (#6), one #64 Hose
Clamp(#14), and the #52 Hose clamp (#13) onto the
engine air inlet. Leave the clamps loose for now.
7. Transfer the MAF sensor into the Airaid Intake
Tube (#2) and secure using two 8-32 x 3/8” button
head screws (#11). Do Not Use The Factory Torx Head
Screws !
8. A.) Inser t the Air aid Intake Tube into the cou-
plers as shown. Check for alignment, and tighten all
clamps.
B.) Re connect the Mass Air Flow Sensor .
Component Identification
1.
Airaid Premium Filter
1
2. Airaid Intake Tube
1
3.
Front Panel
1
4. Rear Panel
1
5. Silicone Reducer Coupler
1
6. Silicone Hump Hose
1
7. Weather Strip 23”
1
8.
6-32 x 5/16” Screw
4
9.
6-32 Keps Nut
4
10.
#6 Flat Washer
4
11.
8-32 x 3/8” Button Head Screw
2
12.
#52 Hose Clamp
1
13.
#64 Hose Clamp
3
14.
T-20 Torx Driver
1
2. A.) Disconnect the Mass Air Flow (MAF) Sensor .
B.) Unfasten the thr ee air box clips on the left side,
and remove the upper half of the factory airbox.
A
#52
#64
9. Install the Airaid Premium Filter (#1) to the mount-
ing flange inside the quick fit assembly. Complete the
installation by attaching the Weather Strip (#5) to the
top of the panels as shown.
Note: Tab is outside
TABS
Full color instructions can be viewed on our web site at Airaid.com. Use the Product Search function to find your part number, and click View Details.