GReddy AIR INTAKE SYSTEMS Honda Civic Si 2012 User Manual
Instruction Manual P/N: 12559101
Make: Honda Model: Civic Si Year: 2012 Engine: L4-2.4L
• 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.
Label Qty. Description Part Number
A 1 Air Filter (Pro DRY S) 61-90129
B 1 Tube 05-T1018P1
C 1 Housing 05-T1018B2
D 2 Clamp, 044 03-50019
E 1 Coupling Silicone 05-01196
F 8.5 Hose, 3/8” ID 05-00110
G 8.0 Hose, 5/8” ID 05-00069
H 1 Clamp, 096 03-50003
Installation will require the following tools:
Phillips screw driver, 8mm nut driver, ratchet, extension, 10mm socket & pliers
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.
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REMOVAL
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Figure A
Refer to Figure A for step 1-4
Step 1: Loosen the clamp at the throttle body with a 10mm socket 1 .
Step 2: Unplug the MAF sensor, remove te clip holding the MAF sensor harness to the housing 2 .
Step 3: Remove the crank case breather from the OE tube 3 .
Step 4: Unclip the two clips off OE air box housing and remove top part of OE housing along with tube
out of vehicle 4 .
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