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Air and Fuel Superchargers, Turbochargers and Components

Go Fast Bits (GFB)

Go Fast Bits VTA Blow-Off Valve

$287.00 $269.37 Save $17.63

SKU: T9480

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INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Go Fast Bits T9480 VTA is a performance blow-off valve designed for late-model VW and Audi vehicles.

This valve combines atmosphere venting with the benefits of the DV+ system to deliver an aggressive blow-off sound, improved throttle response, and superior boost holding. It features a low-profile integrated solenoid for easy installation and is a direct bolt-on replacement for factory Continental-branded diverter valves.

Key benefits include enhanced performance, reliable boost holding, sharper throttle response, and faster boost recovery. The VTA is Australian-made and backed by a lifetime warranty.
Show original supplier description
The Go Fast Bits T9480 VTA is a performance blow-off valve engineered to provide an aggressive sound, enhanced throttle response, and reliable boost holding for late-model VW and Audi vehicles. By integrating atmosphere venting with the proven performance of GFB's DV+ technology, this valve offers a significant upgrade over the factory diverter valve. The T9480 features a low-profile integrated solenoid and a compact design, facilitating a straightforward, direct-fit installation. Simply swap out the OEM diverter valve with the VTA for an immediate improvement in performance and sound. The valve is constructed from precision CNC machined metal components and a durable elastomer piston seal, ensuring it can withstand high boost pressures without leaking or failing. GFB's patented pilot actuation system is a key differentiator, allowing the VTA's piston to open and close progressively. This controlled venting smooths power delivery during throttle modulation, leading to sharper throttle response and faster boost recovery. The system also incorporates a Turbo Management System (TMS) benefit, preserving a small amount of boost in the intercooler to help the turbo spool up quicker. This blow-off valve is specifically designed as a direct bolt-on for Audi, VW, Seat, and Skoda vehicles equipped with a Continental-branded OEM diverter valve. The T9480 is an Australian-made product backed by a lifetime warranty, highlighting its quality and durability.
Vehicle Symptoms
  • Loss of boost when shifting gears
  • Fluttering or whooshing sound from intake
  • Delayed throttle response after gear change
  • Check engine light with boost related codes
  • Poor acceleration under hard load
Diagnostic Codes
  • P0299 – Turbocharger/Supercharger Underboost
  • P0234 – Engine Overboost Condition
  • P2279 – Intake Air System Leak
Relevant Conversations
  • GFB T9480 vs stock diverter valve
  • VTA blow off valve for VW GTI
  • Boost leak after install no CEL
  • P0299 on Audi A4 2.0T fix
  • Upgrade GFB DV+ to VTA reviews
  • Blow off valve sound kit GTI MK7
  • How to install GFB T9480 Golf R
  • Is a blow off valve bad for MAF
  • Diverter valve vs blow off valve performance
  • GFB VTA T9480 compatible with my car

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandGo Fast Bits (GFB)
Part NumberT9480
CategoryAir and Fuel

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