Airaid 400-941 User Manual

INSTALLATION INSTRUCTIONS

#400-941 Modular Intake Tube (MIT)

OR

#400-741 Airaid Jr. Kit

2004-05 Ford F-150 4.6L

(Does Not Fit Heritage Body)

Thank you for purchasing the Airaid Intake System. Please read the instruction manual carefully before
proceeding with the installation. Contact Airaid @ [phone] 8:00 AM - 5:00 PM MST weekdays for
questions regarding fit or instructions. Your Airaid Intake System was carefully inspected and packaged.
Check that no parts are missing, or were damaged during shipping. If any parts are missing, contact Airaid.
The air filter element is protected from direct exposure to water and debris; care should be taken not to drive
through deep water. WATER INGESTION IS THE DRIVERS RESPONSIBILTY! The air filter is reusable
and should be cleaned using the Airaid Filter Tune-Up Kit periodically.

Thank you for selecting Airaid.

Packing List:

KIT941T Modular Intake Tube 1

KITDCR02 Silicone Reducer 1

KITHUMPHS08 Silicone Hump Hose 1

KITHOSE02 5/8” x 20” Rubber hose 1

KIT941HP Hardware Pack 1

KIT131MOUNT Hose Mount 1
KIT09FWZ019 ¼” Flat Washer 1

KITSMP19M4 #19 Speed Clamp 2

KITHS72 #72 Hose Clamp 2
KITHS56 #56 Hose Clamp 1
KITHS48 #48 Hose Clamp 1

Packing List (cont’d):

Tools Required for this Installation:

Flat Head Screwdriver

Installation Instructions. Read Me!

1. Disconnect negative battery

cable. Disconnect valve cover
breather hose from factory
intake tube and valve cover.

2. Loosen hose clamps

connecting the factory intake
tube to the air filter assembly
and throttle body.

3. Remove the factory intake

tube assembly from engine.

4. Airaid Jr. Kit PN#400-741

If you purchased the Airaid Jr.
Kit PN#400-741, replace the
factory air filter with the
Airaid Premium filter included
with the kit.

5. Install the supplied silicone
hump hose and two #72 hose
clamps on factory air filter
assembly. Leave hose clamps
loose until final assembly.

6. Install supplied silicone
reducer on end of throttle
body. Install #48 hose clamp
on small end of the reducer and
#56 hose clamp on the big end
of the reducer. Leave hose
clamps loose until final
assembly.

7. Install the Airaid Modular
Intake Tube on engine.

8. Tighten hose clamps on both
ends of the Modular Intake
Tube.

9. Install the supplied rubber hose
on the Modular Intake Tube.
Connect the other end of the
hose to the valve cover.
Secure both ends of the hose
with the supplied speed
clamps.

10. Double check your work to be
certain that all nuts, bolts, and
clamps are securely fastened.
Reconnect the negative
battery cable.

Before

After

m

Don’t Forget Your AIRAID

Filter Tune-Up Kit!

P/N 790-550

Airaid Filter Co. 2688 E Rose Garden Ln. Phoenix AZ 85050 [phone] [e-mail] www.airaid.co

Instructions Revision
Date: 9/28/04