Go Fast Bits DV+ Blow off Valve or BOV (25 mm Bosch diverter replacement)
The TMS range from GFB is designed specifically for the purpose of turbo lag reduction, and improving throttle response. Tests show TMS features can return?engine?to peak boost up to 30 percent faster than a factory diverter valve when shifting gears.
1997-2016 Audi A4
1998-2005 Volkswagen Passat
1998-2018 Audi A3
1999-2006 Audi TT
1999-2017 Volkswagen Beetle
2000-2004 Volkswagen Jetta
2001-2006 Seat Leon
2004-2005 Volkswagen Golf
2005-2007 Seat Ibiza
GFB Diverter Valve (25mm Bosch Diverter Valve Replacement)