PERRIN Turbo Inlet Hose
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PERRIN Turbo Inlet Hose - Subaru WRX/STI (GDA/GGA/GDB) MY02-07 / Forester XT (SG9) MY05-07 - 3 Inch
PERRIN builds its induction hardware around one goal: getting more air into the turbo with less restriction. The PERRIN Turbo Inlet Hose replaces the factory pleated hose on the Subaru WRX and STI with a smooth bore, larger diameter design that opens up airflow, sharpens throttle response and helps the turbo spool sooner. SKU PSP-INT-410BK.
This listing covers the Subaru WRX and STI (GDA/GGA/GDB) MY02-07 and the Subaru Forester XT (SG9) MY05-07, all fitted with the 3 inch turbo inlet hose.
Key Features
- Smooth interior bore, removing the OEM pleated restriction
- Larger diameter than the factory hose for increased airflow
- Helps reduce turbo spool time
- Improves throttle response
- 3 inch inlet size
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 hose suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | Forester XT | SG9 | - |
| Subaru | WRX | GDA/GGA | - |
| Subaru | WRX STI | GDB | - |
Technical Specifications
| Spec | Value |
|---|---|
| Inlet Diameter | 76 mm (3 in) |
| Design | Smooth bore interior, larger diameter than OEM hose, no internal pleats |
No instructions available for this product.

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