PERRIN COLD AIR INTAKE - 18-21 STI
2018-2021 Subaru WRX STI Cold Air Intake by Perrin
Increase horsepower and style under your hood. The PERRIN Cold Air Intake system uses proper MAF alignment and tubing size, which are crucial for maintaining proper air-fuel ratios and preventing check engine lights that plague competitors.
- Precision Constructed
- Dry Filter
- Airflow Straightener
- Powder Coated Finish
- Add 15-30 WHP
- No Tuning Required
- Retains Stock Sound
- 2018-2021 Subaru STI
What's In The Box?
- 1 - Perrin Cold Air Intake Tube
- 1 - Perrin Dry Intake Filter
- 1 - Perrin Intake Mounting Bracket
- 1 - Perrin License Plate Frame