GFB VTA Atmosphere Diverter Valve
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GFB VTA Atmosphere Diverter Valve - Audi A1 (8X) A3 (8V) A4 (B9) Q2 (GA) Q3 (8U/F3) / Volkswagen Golf (Mk7/Mk7.5) Tiguan (5N) Polo (6R) T-Roc (A1) Caddy (2K)
GFB is an Australian manufacturer with a long track record of engineering better solutions for factory turbo systems, and the VTA is one of its smartest designs yet. Built for the Audi A1 8X, A3 8V, A4 B9, Q2 GA and Q3 8U/F3 along with their Volkswagen Group siblings, this atmosphere venting diverter valve gives you the aggressive blow off sound enthusiasts want without sacrificing the reliability and response the factory system relies on.
This listing covers the 1.4 TFSI/TSI equipped Audi A1 8X, A3 8V, A4 B9, Q2 GA and Q3 8U/F3, plus the Volkswagen Golf Mk7/Mk7.5, Tiguan 5N, Polo 6R, T-Roc A1 and Caddy 2K. SKU T9430 is a direct fit kit designed to bolt straight onto the factory location.
Key Features
- TMS Technology for faster boost recovery on gearshift and throttle modulation
- Retains factory ECU control and solenoid for the quickest possible response
- CNC machined billet components replace the failure prone factory plastic valve
- Pilot operated piston design allows progressive opening for smoother boost transitions
- Improved boost holding ability under load
- Atmosphere venting for genuine blow off valve sound
- Simple, direct bolt on kit includes everything needed for installation
- Manufactured in Australia in accordance with ISO 9001
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year, trim level, and engine 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 |
|---|---|---|---|
| Audi | A1 | 8X | - |
| Audi | A3 | 8V | - |
| Audi | A4 | B9 | - |
| Audi | Q2 | GA | - |
| Audi | Q3 | 8U | - |
| Audi | Q3 | F3 | - |
| Volkswagen | Caddy | 2K | - |
| Volkswagen | Golf | Mk7 | - |
| Volkswagen | Golf | Mk7.5 | - |
| Volkswagen | Polo | 6R | - |
| Volkswagen | T-Roc | A1 | - |
| Volkswagen | Tiguan | 5N | - |
Technical Specifications
| Spec | Value |
|---|---|
| Valve Construction | CNC machined billet components |
| Valve Operation | Pilot operated, retains factory ECU-controlled solenoid |
| Venting Type | Atmosphere vent (blow-off sound) |
| Manufacturing Standard | Manufactured in Australia in accordance with ISO 9001 |
No instructions available for this product.

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