Throttle Body Coupler Kit
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Throttle Body Coupler Kit - Subaru WRX/STI (GDA/GGA/GDB) / Forester XT (SG9)
PERRIN builds bolt-on upgrades for Subaru enthusiasts who want function and a bit of flair under the bonnet. This coupler kit swaps out the tired factory intercooler coupler for a fresh silicone piece, tidying up the engine bay while keeping the factory piping layout intact. SKU PSP-ITR-301RD.
This listing covers the Subaru WRX and STI (GDA/GGA and GDB) along with the Forester XT (SG9). The kit is available in Red, Black and Blue silicone finishes, selectable via the variant options on this listing.
Key Features
- Direct replacement for the factory top mount intercooler coupler
- Silicone construction for improved heat resistance over the ageing OEM rubber
- Available in Red, Black or Blue to suit your engine bay theme
- Straightforward bolt-on fitment using existing hardware
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year, trim level, and configuration are confirmed before ordering.
Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | Forester XT | SG9 | EJ255 |
| Subaru | WRX | GDA/GGA | EJ205 |
| Subaru | WRX STI | GDB | EJ257 |
Technical Specifications
| Spec | Value |
|---|---|
| Available Colours | Red, Black, Blue |
No instructions available for this product.

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