GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A4 B6 1.8T E92 316i reduced NVH and a more

reduced NVH and a more composed

We can help with fitting at MJ Modifications

F80 M3 carbon body kit

BMW 6er cabriolet suspension

Direct-fit replacement that pairs with the OE dual mass flywheel

GFB T9225 HYBRID DUAL OUTLET VALVE - Audi A4 B6 1.8T E92 316i reduced NVH and a moreAll 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