GFB T9125 Universal 25mm Inlet 25mm Outlet Mach 2 Recirculating Diverter Valve Focus Mk4 which can be configured as

which can be configured as a low-pass or high-pass filter and offers continuously variable cutoff frequency selection from 50-200 Hz

Series Type Model Year Fitment

Golf Mk7 Hatchback

Features and Specifications• Ultra compact 25mm dome tweeter delivers an exceptional level of sound quality matched with high efficiency

GFB T9125 Universal 25mm Inlet 25mm Outlet Mach 2 Recirculating Diverter Valve Focus Mk4 which can be configured asBrand New NEW MACH 2: ENTRY LEVEL TMS THE SIMPLE & ESSENTIAL MOD FOR 30% QUICKER BOOST Utilising Proven Tms Technology To Ensure Dependable Boost Holding And Optimum Throttle Response If you don't need the patented venting bias adjustment feature of the Respons or Deceptor Pro, the Mach 2 is the answer. Using GFB's TMS technology the Mach 2 can help return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears