boost control
Mk8 Fiesta ST (PRE FACELIFT)
Forge Motorsport | Dump Valve Modification | Ford Fiesta MK8 ST & Puma ST
GFB | Diverter Valve ST VTA | Puma and Fiesta ST MK7 & MK8
Turbosmart | Kompact EM BOV Plumb Back VR22 | MK8 ST Pre Facelift Only