Injen Technology has done it once again with this new short ram air intake for the 2018-2021 Subaru WRX STI Equipped with the H4-2.5L Turbo Engine. The Injen Technology SP1208 performance air intake system is the result of countless hours invested in research and development to provide a proven intake system designed to add power and performance to your STI. The Injen Technology SP1208 intake system is a direct replacement for that restrictive factory airbox and provides a engineered solution that allows that turbo to breathe deeply and produce it's full power potential with a simple drop-in install. To top it all off, no tune is required to get the power numbers noted!
Installation InstructionsThis Part Fits:
| Year |
Make |
Model |
Submodel |
| 2018-2021 |
Subaru |
WRX STI |
Base |
| 2018-2021 |
Subaru |
WRX STI |
Limited |
| 2019 |
Subaru |
WRX STI |
S209 |
| 2018 |
Subaru |
WRX STI |
Type RA |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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