PERRIN Afta-MAF Intake Tube
Not sure which option fits your application? Contact Us — we're happy to help.
PERRIN Afta-MAF Intake Tube - Subaru WRX (GE8/GH8) / STI (GRF/GVF) / Liberty GT (BL5/BL9/BP5/BP9) MY05-09 / Outback XT 2005-2009
PERRIN builds its induction hardware for enthusiasts who want a cleaner engine bay and a straighter path for airflow between the MAF sensor and throttle body. The Afta-MAF Intake Tube replaces the factory plastic section with a smooth aluminium tube, tidying up the intake tract while adding a bit of visual flair under the bonnet.
This listing covers the Subaru WRX (GE8/GH8), STI (GRF/GVF), Liberty GT (BL5/BL9/BP5/BP9) from MY05-09, and the Outback XT 2005-2009. It's available in red or black finishes — select your preferred colour from the options on this listing page.
Key Features
- Aluminium construction for a smooth, consistent interior bore
- Replaces restrictive OEM afta-MAF plastic tube
- Designed to maintain accurate MAF sensor readings
- Powder coated finish available in red or black
- Direct fit replacement for the factory tube
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your vehicle's year and trim level before ordering.
Not sure if this intake tube suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | Liberty GT | BL5 | - |
| Subaru | Liberty GT | BL9 | - |
| Subaru | Liberty GT | BP5 | - |
| Subaru | Liberty GT | BP9 | - |
| Subaru | Outback XT | - | |
| Subaru | WRX | GE8 | - |
| Subaru | WRX | GH8 | - |
| Subaru | WRX STI | GRF | - |
| Subaru | WRX STI | GVF | - |
Technical Specifications
| Spec | Value |
|---|---|
| Part Number | PSP-INT-355RD (Red) / PSP-INT-355BK (Black) |
| Available Colours | Red, Black |
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.


