Blow Off Valves

GFB VTA Valve 2016+ Ford Focus RS - T9460

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...

GFB Diverter Valve DV+ 2017+ Ford Focus RS - T9360

The factory BPV (bypass valve) has a couple of key shortcomings in construction and operation. First of all, tuned engines running high boost also produce a lot of heat in the charge air. Because the BPV is situated right on the compressor, it is...

Turbosmart BOV Kompact Shortie Plumb Back - 2016 Ford Focus RS 2.3L - TS-0203-1264

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly...

Turbosmart BOV Kompact Dual Port - 2016 Ford Focus RS 2.3L - TS-0203-1064

Dual Port vents both to the atmosphere & back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent-to-atmosphere BOV under race conditions.This Part...