Owners manual

Part number SP1206
2015-2016 Subaru STi
2.5L 4-Cyl. Turbo
Cold Air Intake System
1- 1 pc. Cold air intake pipe
equipped with M.R. Technology
1- 3-1/4” Injen dry filter (#1059BB)
1- Heatshield (#11106)
w/ injen badge (#11097)
1- 2-7/8” straight hose (#3050)
2- #48 clamp (#4004)
1- Rubber trim @18” L (#6058)
1- Vinyl Cap (#8040)
1- M6 Allen Bolt (#6056)
1- M6 Vibramount (#6020)
2- M6 Nut (#6002)
2- Fender Washer (#6010)
2- M4 Scews (#6047)
Note:
Injen strongly recommends
that this system be installed by a
professional mechanic.
All parts and accessories now sold
on-line at : www.INJENONLINE.COM
Injen Technology
244 Pioneer Place Pomona
CA 91768 USA
Congratulations! You have just purchased the best engineered, dyno-proven cold air intake system available. Please check the contents of
this box immediately.
Report any defective or missing parts to the Authorized Injen Technology dealer you purchased this product from. Before installing any parts of this system, please read the
instructions thoroughly. If you have any questions regarding installation please contact the dealer you purchased this product from.Installation DOES require some
mechanical skills. A qualified mechanic is always recommended.*Do not attempt to install the intake system while the engine is hot. The installation may require removal
of radiator fluid line that may be hot. Injen Technology offers a limited lifetime warranty to the original purchaser against defects in materials and workmanship. Warranty
claims must be handled through the dealer from which the item was purchased.
M.R. Technology
“The World’s First Tuned air Intake System!”
Factory safe air/fuel ratio’s for Optimum performance Patent# 7,359,795
Now equipped with “Air Fusion” Patent pending
“At Injen Technology, we didn’t copy the step down process, we invented it!”
PRODUCT DISCLAIMER AND LIABILITY WAIVER: THIS PRODUCT IS DESIGNED FOR OFF-ROAD or COMPETITION USE ONLY. Please keep all OEM intake system components for future use.
When performing a dyno test on this vehicle. Please make sure adequate cooling is on the intercooler as tit will hinder the overall results of the test. As intake air tempurature rises, the ECU will
start compensating for the increased heat.
Note: This intake system was Dyno-tested with an Injen filter and Injen parts. The use of any other filter or part will void the warranty. Parts and acces-
sories are available on line at “Injenonline.com
Position the heatshield into place. For illustrative purposes,
the pipe has been removed.
Figure A: Use a M6 allen bolt and fender washers to
secure the lower section of the heatshield to the chassis.
Figure B: Use two M6 nuts to secure the top of the heat-
shield to the chassis.
Figure A: Place the supplied vibramount onto the threaded
insert next to the big opening on the heatshield.
Figure B: Place the 18” rubber trim onto the inside of the
big hole on the heat shield.
Place the pipe through the big hole on the heatshield and
then place the filter onto the end of the tube.The heat-
shield, pipe and filter will have to be pre-asssembled prior
to installing them in the engine bay.
Stock air box assembly shown in this picture. Disconnect
battery before the install. Remove the engine cover.
Figure A: Loosen the clamp on the sound tube and then
disconnect the tube from the valve. Figure B: Loosen the
clamp on the air box air duct and then disconnect the duct
from the turbo inlet.
Figure A: Remove the two plastic retaining rivets from the
air scoop and remove scoop from engine bay. Figure B:
Disconnect the MAF sensor harness from the MAF sensor
located on the top of the OE air box assembly.
Figure 3
Figure 4 Figure 5
Figure A: Carefully lift up and remove the entire stock air
box assembly
Figure B: Remove the OE MAF sensor from the stock air
box assembly.
Figure 7
Figure A: Unscrew the two screws from the MAF sensor.
Figure B: Unbolt the two 10mm nuts from the air box
bracket to the chassis.
Figure C: Unbolt the 10mm bolt from the lower air box
bracket
Figure 6
Figure 8
Figure 9
Figure 10
SP1206 PAGE 1-2
Warning: Manufactures attempting to duplicate Injen’s
patented process will now face legal action.
MR Technology Step down process:
1- Calibration Method for Air Intake Tracts for Internal Combustion Engines. Covered under Patent# 7,359,795
2- Calibration Device for Air Intake Tracts for Internal Combustion Engines. Published and patent pending
3- Calibration Method and Device for Air Intake Tracts having Air Fusion Inserts. Published and patent pending
B
A
A
B
Unscrew the two MAF screws
Unbolt the two 10mm nuts
Unbolt the 10mm bolt
A
B
C
A
B
B
A
Use two M6 nuts
Use M6 allen bolt and fender washer
A
B