VTA T9458 Blow-Off Valve from Go Fast Bits (GFB)

The VTA T9458 Blow-Off Valve from Go Fast Bits (GFB) is a premium OEM upgrade designed for Mercedes-Benz and Ford EcoBoost engines equipped with factory electronic diverter valves.

⚙️ Key Features

• Direct OEM replacement electronic diverter valve upgrade
• Designed for Mercedes-Benz & Ford EcoBoost turbo engines
• Atmosphere venting for blow-off sound
• Retains factory ECU control and solenoid
• CNC-machined billet aluminium internal components
• DV+ performance architecture with TMS technology
• Pilot-operated valve for faster response and smoother control
• Bolt-on installation – no modifications required
• Improved boost holding vs OEM valve
• Designed and manufactured in Australia

🏁 Performance Benefits

🔒 Stronger Boost Holding
Replaces weak factory plastic components that can leak under load, ensuring more consistent boost delivery and efficiency.

🔬 How DV+ & TMS Technology Works

• Retains OEM solenoid for fast electronic control
• Replaces only the weak valve mechanism
• Uses CNC-machined billet internals for durability
• Applies pilot operation for smoother valve movement

👉 Result: faster response, improved stability, and better boost control under all driving conditions.

🔊 Venting Options

Atmosphere Mode (VTA Configuration):

• Loud, aggressive blow-off sound
• Performance-focused airflow release
• Controlled operation prevents drivability issues

Factory Comparison:

• OEM system recirculates only
• No audible blow-off sound
• More restrictive airflow control

🚗 Vehicle Applications

• Mercedes-Benz A-Class W176 (A180 / A200 / A250 Turbo) 2012–2018
• Mercedes-Benz B-Class W246 (B180 / B200 / B220 / B250) 2011–2019
• Mercedes-Benz C-Class W205 (C180 / C200 / C250 / C300 Turbo) 2011–2018
• Mercedes-Benz CLA-Class C117 (CLA180 / CLA200 / CLA220 / CLA250) 2013–2019
• Mercedes-Benz GLA-Class X156 (GLA180 / GLA200 / GLA220 / GLA250) 2014–2019
• Mercedes-Benz GLC 200 / 250 / 300
• Mercedes-Benz E-Class W212 (E200 / E250) 2009–2016
• Ford Fiesta ST 1.6 EcoBoost 2013–2017 (US Spec)
• Ford Focus 1.5 / 1.6 EcoBoost Mk3 2015–2018 (US Spec)
• Ford Focus ST 2.3 EcoBoost Mk4 2019–On
• Ford Fiesta ST 1.5 EcoBoost 2018–On
• Infiniti Q30 / Q50 / Q60 1.6–2.0T 2014–On
• Peugeot 308 GTi THP 2014–On
• Infiniti QX30 2.0T 2016–On

🔩 Specifications

• Product Type: Atmosphere venting diverter valve (VTA)
• Technology: DV+ + TMS (Turbo Management System)
• Material: CNC-machined billet aluminium internals
• Control System: Retains OEM solenoid & ECU control
• Configuration: Atmosphere venting
• Fitment: Direct bolt-on replacement
• Brand: Go Fast Bits (GFB)

🛠️ Installation Notes

• Direct plug-and-play replacement for factory diverter valve
• No tuning or ECU changes required
• Uses factory wiring and solenoid
• Simple bolt-on installation
• OEM-style fitment for fast installation