GReddy 12559101 User manual

Instruction Manual P/N: 12559101
Make: Honda Model: Civic Si Year: 2012 Engine: L4-2.4L

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.
• 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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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
C
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D
A
B
E
F
G
H
GReddy.com

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 .
REMOVAL
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1
2
3
44
Figure A

Refer to Figure B for steps 5-8
Step 5: Remove the lower OE housing mount with a 10mm socket and extension 5 .
Step 6: Pull the bottom part of the OE housing off the rubber mounting grommets and remove out of the
vehicle.
Step 7: Pull the factory air duct out of the vehicle 6 .
Step 8: Remove the three OE rubber grommets from the bottom of the factory airbox.
REMOVAL
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5
6
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Figure B

Refer to Figure C for steps 9-11
Step 9: Install the three OE grommets onto the bottom of the Greddy Momentum housing as shown.
Step 10: Install the Greddy Momentum housing into the vehicle 7 .
Step 11: Install the top of the resonator tube that was removed in step 7 and tighten the OE housing
screw that was removed in step 5.
Figure C
INSTALL
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Refer to Figure D for steps 12-13
Step 12: Remove the crank case ventilation hose off of the valve cover 8 .
Step 13: Remove the coolant hose and replace it with the supplied hose 9 using the factory clips.
(Caution: Make sure vehicle has cooled down before removing this hose. Coolant can be
extremely hot and cause serious burns. Have a rag ready to catch any coolant that leaks out of
this hose. )
Figure D
INSTALL
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9
8
9
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Refer to Figure E for steps 14-15
Step 14: Remove the MAF sensor off the OE intake tube.
Step 15: Install the MAF sensor onto the Greddy tube using the OE hardware 10 .
Figure E
INSTALL
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J
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Refer to Figure F for steps 16-21
Step 16: Install the silicone coupling onto the throttle body with the clamps provided.
Step 17: Install the Greddy filter into the housing using the suppied clamp 11 .
Step 18: Install the Greddy tube onto the silicone coupling and air filter.
Step 19: Re-connect the MAF plug onto the MAF sensor.
Step 20: Connect the new crank case hose onto the tube and valve cover 12 .
Step 21: Tighten and verify that all clamps are secure. Your installation is now complete!
Figure F
INSTALL
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To purchase any of the items above, view airflow charts, dyno graphs, photos, and video; please go to Greddy.com.
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Pro DRY S Air Filter
P/N: 61-90129