PERRIN Air Oil Separator FMIC Mounting Bracket – 2002-2021 Subaru WRX / 2004-2021 STI
The PERRIN PSP-ENG-625 Mounting Bracket, dedicated bracket for mounting the PERRIN Air Oil Separator in front of the intercooler on 2002-2021 Subaru WRX and 2004-2021 STI. Precision-engineered design provides secure, clean mounting of the AOS while maintaining optimal intercooler airflow and engine bay aesthetics, the perfect companion bracket for any WRX/STI build with a PERRIN Air Oil Separator seeking professional installation and maximum cooling efficiency.
Key Features
- FMIC-Specific Mounting – Securely mounts the PERRIN Air Oil Separator in front of the intercooler
- Optimized Airflow – Designed to maintain excellent intercooler efficiency and cooling performance
- WRX/STI Specific – Engineered for direct fitment on 2002-2021 WRX and 2004-2021 STI models
- Clean Engine Bay Integration – Provides a professional, factory-like appearance
- Durable Construction – High-quality materials for long-term reliability
| Spec | Detail |
|---|---|
| Part Number | PSP-ENG-625 |
| Brand | PERRIN Performance |
| Type | Air Oil Separator FMIC Mounting Bracket |
| Compatibility | 2002-2021 Subaru WRX / 2004-2021 Subaru STI (with PERRIN AOS) |
| Country of Origin | United States |
| Warranty | PERRIN Limited Lifetime Warranty |
Whats Included
- 1 x PERRIN Air Oil Separator FMIC Mounting Bracket
- All necessary mounting hardware
- Installation instructions
Product Notes
- Designed specifically for use with the PERRIN Air Oil Separator on 2002-2021 WRX and 2004-2021 STI
- Allows clean, secure mounting in front of the front-mount intercooler
- Maintains optimal intercooler airflow and cooling efficiency
Installation Notes
- Bolt-on installation (requires PERRIN AOS)
- Estimated time: 30–60 minutes
- Professional installation recommended for proper alignment and torque
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2002-2021 | Subaru | WRX | All trims | FMIC mounting bracket for PERRIN AOS |
| 2004-2021 | Subaru | STI | All trims | FMIC mounting bracket for PERRIN AOS |
Why Choose PERRIN AOS FMIC Mounting Brackets?
- Clean, efficient AOS mounting on Subaru turbo models
- Built & tested in the United States
- Chosen by WRX/STI owners for professional appearance, maintained intercooler performance, and reliable installation
Frequently Asked Questions
-
Q: Does this bracket fit my 2018 Subaru WRX?
A: Yes, direct fit for 2002-2021 Subaru WRX and 2004-2021 STI when using the PERRIN Air Oil Separator. -
Q: Is the AOS included?
A: No, this is the FMIC mounting bracket only; pair with the matching PERRIN AOS (PSP-ENG-620 series). -
Q: Does it affect intercooler performance?
A: No, specifically designed to maintain optimal airflow and cooling efficiency.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official PERRIN retail box
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