VTA T9454 DV+ PERFORMANCE, BLOW OFF VALVE SOUND!

🔧 VTA T9454 DV+ PERFORMANCE BLOW OFF VALVE

DV+ Performance with Blow-Off Valve Sound

PERFORMANCE + SOUND — WITHOUT COMPROMISE

The GFB VTA T9454 is the perfect upgrade for drivers who want the proven performance of a diverter valve, combined with the unmistakable blow-off valve sound.

Designed by Go Fast Bits, this valve is based on the DV+ platform and upgraded with a vent-to-atmosphere (VTA) system, delivering faster boost recovery, improved throttle response, and that aggressive “whoosh” under throttle lift.

⚙️ KEY FEATURES

• Direct bolt-on upgrade
• Vent-to-atmosphere (BOV sound) design
• Based on proven DV+ performance platform
• Retains factory ECU solenoid control
• Precision-machined metal internal components
• No additional hoses or complex installation required
• Designed for EcoBoost turbo systems

🚀 PERFORMANCE BENEFITS

⚡ Faster Boost Recovery
Returns to peak boost quicker between gear changes.

🚀 Sharper Throttle Response
Improves drivability and acceleration feel.

🔊 Blow-Off Valve Sound
Delivers a clean, aggressive venting sound on throttle lift.

🔒 Improved Boost Holding
Reduces leakage compared to factory diverter valves.

🔬 HOW VTA TECHNOLOGY WORKS

Unlike a traditional recirculating diverter valve, the VTA system vents excess boost pressure to atmosphere, producing the signature BOV sound.

At the same time, it retains:

• Factory ECU control
• Fast solenoid response
• Reliable boost management

👉 Result:

• Strong performance gains
• No compromise in response speed
• Noticeable sound upgrade

🧪 ENGINEERING OVERVIEW

Factory diverter valves often suffer from:

• Plastic construction failure
• Boost leakage under higher pressure
• Slow or inconsistent response

The T9454 solves this by:

• Replacing weak internals with metal piston components
• Using a pilot-actuated system for reliable operation under boost
• Maintaining OEM control while improving performance

🔩 SPECIFICATIONS

• Product Type: Vent-to-Atmosphere Diverter Valve
• Technology: DV+ based system
• Venting: Atmosphere (BOV sound)
• Fitment: Direct OEM replacement
• ECU Compatibility: Retains factory solenoid control

🚗 VEHICLE APPLICATION

• Ford Focus ST 2.0L EcoBoost

🏁 PERFECT FOR

• Focus ST performance builds
• Drivers wanting sound + performance
• Turbocharged street cars
• Enthusiasts upgrading from factory diverter valves
• Vehicles running higher boost or tunes

💡 NOTE
Because this is a vent-to-atmosphere valve, some vehicles may experience minor changes in sound or behaviour depending on tuning and setup. Ideal for enthusiasts wanting maximum engagement from their turbo setup.