GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A4 B6 1.8T E92 316i F80 M3 carbon body kit

F80 M3 carbon body kit

ideal for maximum cooling and bite

reduced NVH and a more composed

EU type approved exhaust UK

Trusted by competitors

GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A4 B6 1.8T E92 316i F80 M3 carbon body kitAll 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