GFB T9225 HYBRID DUAL OUTLET VALVE - Volkswagen Golf MK4 1.8T Incl GTi IHI TD04 and also minimizes lag introduced

and also minimizes lag introduced by the factory diverter valve

they still have significant reliability and performance shortcomings that the only the DV+ can solve

4-1 Race Manifold

BMW 3 GT M-Pack F34 2013 - 2016

2 Tce 2013+ Renault Clio (MK2) 1

GFB T9225 HYBRID DUAL OUTLET VALVE - Volkswagen Golf MK4 1.8T Incl GTi IHI TD04 and also minimizes lag introducedAll 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