GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A3 8L 1.8T Garrett GT47 Pipe Diameter: 76mm/3"

Pipe Diameter: 76mm/3"

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

A must for modified cars

1 Audi A6 / A6 C7 S-Line / S6 C7 Facelift

GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A3 8L 1.8T Garrett GT47 Pipe Diameter: 76mm/3"All 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