GReddy 12539003 Instruction Manual
Instruction Manual P/N: 12539003
Make: Mitsubishi Model: Lancer GTS Year: 2009-2011 Engine: L4-2.4L
Label Qty. Description Part Number
A 1 Pro Dry S Air Filter 61-90134
B 1 Intake Tube 05-T4203P1 (Pol)
C 1 Housing 05-T4203B2
D 1 Adaptor 05-01037
E 1 Coupler, Straight 03-00417
F 1 Coupler, Reducer 05-00824
G 1 Clamp, 56 03-50009
H 1 Clamp, 48 03-50007
I 2 Clamp, 44 03-50019
J 1 Grommet 03-50050
K 1 Elbow Fitting 03-50152
L 3 Screw, Button Head 03-50102
M 2 Screw, Cheese Head 03-50030
Installation will require the following tools:
Flat head screw driver, Phillips screw driver, 8mm socket, 10mm socket, Rachet & 5/16 nut driver.
Note: Legal in California for use on race vehicles only. The use of this device on vehicles used on public
streets or highways is strictly prohibited in California and others states that have adopted California
emission regulations.
• Please read the entire instruction manual before proceeding.
• Ensure all components listed are present.
• If you are missing any of the components, call customer support at 949-588-8300.
• Ensure you have all necessary tools before proceeding.
• Do not attempt to work on your vehicle when the engine is hot.
• Disconnect the negative battery terminal before proceeding.
• Retain factory parts for future use.
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A
B C D
G
E
H
L
M
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I J
K
L
F
M
Refer to Figure A for step 1
Step 1: Remove the air inlet assembly from the vehicle 1 . Disconnect the wiring harness from the
Mass Air Sensor (MAS) 2 . Remove the crankcase breather hose and plastic elbow from the
air intake tube 3 . Loosen the clamps securing the air intake tube 4 and remove the air
intake tube from the vehicle. Release the clips (2) 5 securing the airbox cover. Remove the
airbox cover 6 and filter element. Remove the MAS from the stock intake tube.
REMOVAL
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6
Figure A
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