GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A3 8L 1.8T Garrett GT47 so you can dial-in your

so you can dial-in your handling perfectly for your setup

for brackets with an oval bore please use PFF19-2001

Pipe Diameter: 76mm/3"

Upgrade your Audi A5 8T FL with this aggressive looking Rear Diffuser Valance

or surprise upgrades

GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A3 8L 1.8T Garrett GT47 so you can dial-in yourAll the Performance with the Noise! The Hybrid valve is back! In 1999, GFBs first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most other brands. By staging the two venting outlets, at low valve lifts most of the air is recirculated. As the car is driven harder, the valve opens further and more of the atmosphere venting port is exposed for a louder sound. As a benefit, this system makes