Audi A4 B8 1.8 & 2.0 TFSI GFB DV+ T9481 Diverter Valve

The GFB DV+ T9481 is a direct-fit, plug-and-play diverter valve for the Audi A4 B8 1.8 and 2.0 TFSI - no coding, no adapters, no fiddling.

• Features integrated solenoid; lower profile than T9351 for tighter engine bay fit
• CNC aluminium body, brass internals and Viton face seal hold boost reliably up to 50psi
• GFB’s pilot actuation system delivers faster boost recovery and sharper throttle response
• Vents to atmosphere with an aggressive blow-off note - track day ready, daily driver tolerant
• Lifetime warranty and UK technical support included