GFB Go Fast Bits T9454 T9454 Bov Atmosphere Venting Factory Replacement

T9454 Bov atmosphere Venting Factory replacement VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve in the VTA range is designed specifically for the applications we list them for, ensuring the best fit and performance. Most of the VTA range are designed for use on cars with solenoid type factory diverter valves, and in those cases the VTA kit will retain the solenoid and ECU control TMS TECHNOLOGY FOR UP TO 30% FASTER BOOST RECOVERY ON GEARSHIFT
IMPROVED BOOST HOLDING ABILITY
ATMOSPHERE VENTING FOR BLOW-OFF SOUND