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SKU: PSP-ENG-622BK
PERRIN Air Oil Separator – Black – 2022-2025 Subaru WRX
The PERRIN PSP-ENG-622BK 2022-2025 Subaru WRX (FA24F turbo). High-capacity baffled design with black anodized finish traps oil vapor, prevents blow-by contamination, reduces carbon buildup, and maintains clean intake charge, the ultimate engine protection upgrade for any WRX build seeking improved turbo efficiency, sustained power, reduced detonation risk, and aggressive engine bay styling with PERRIN's signature black finish.
Key Features
- High-Capacity Baffled Design – Effectively separates oil from blow-by vapors before re-entering the intake
- Black Anodized Finish – Premium black coating for corrosion resistance and standout engine bay appearance
- FA24F Specific – Engineered for direct fitment on 2022-2025 Subaru WRX 2.4L turbo
- Prevents Oil Contamination – Keeps intercooler, intake valves, and turbo clean for consistent performance
- Easy Installation – Bolt-on replacement with all necessary hardware and fittings included
| Spec | Detail |
|---|---|
| Part Number | PSP-ENG-622BK |
| Brand | PERRIN Performance |
| Type | Air Oil Separator |
| Finish | Black Anodized |
| Compatibility | 2022-2025 Subaru WRX (FA24F 2.4L Turbo) |
| Country of Origin | United States |
| Warranty | PERRIN Limited Lifetime Warranty |
Whats Included
- 1 x PERRIN Air Oil Separator (black anodized)
- All necessary hoses, fittings, and mounting hardware
- Installation instructions
Product Notes
- Designed specifically for 2022-2025 Subaru WRX with FA24F turbo engine
- Prevents oil vapor from coating intake tract and turbo components
- Ideal for stock, tuned, or high-boost WRX applications
Installation Notes
- Bolt-on replacement for factory PCV system components
- Estimated time: 1–2 hours
- Professional installation recommended for proper hose routing and torque
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2022-2025 | Subaru | WRX | All trims | FA24F 2.4L Turbo – Air Oil Separator |
Why Choose PERRIN Air Oil Separators?
- #1 choice for effective blow-by separation on modern turbo Subarus
- Built & tested in the United States
- Chosen by WRX owners for cleaner intake, sustained power, and signature black anodized styling
Frequently Asked Questions
-
Q: Does this fit my 2023 Subaru WRX?
A: Yes , direct fit for 2022-2025 Subaru WRX with FA24F turbo engine. -
Q: Does it require tuning?
A: No, bolt-on design works with stock ECU; gains are noticeable without tuning. -
Q: How often should I drain it?
A: Drain periodically (every oil change recommended) to remove collected oil and maintain performance.
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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