Focus ST MK4 Milltek Particulate Filter Back
Milltek Particulate Filter Back Race System (Louder)
Tail Pipes: Dual GT115 4.5"
Pipe Diameter: 76mm/3Inch
In our personal opinion this is the best System to install on the MK4 ST providing the best sound and is the same system used on the Revo MK4 ST Demo car.
Workshop facilities are available to fit this to your car
Any enquiries please contact us on 01543 379 524