Exhaust Upgrades
MK4 Focus ST
Downpipe Locking Fasteners | MK2 Focus ST & MK2 RS
Milltek Sport | GPF/OPF Bypass Resonated (OPF/GPF Equipped Only) | Focus MK4 ST
Milltek Sport | GPF/OPF Back – Race (Louder) with Cerakote Black | Focus MK4 ST
Milltek Sport | GPF/OPF Back – Race (Louder) with Polished GT-11 | Focus MK4 ST
Milltek Sport | Particulate Filter-back OPF/GPF EC APPROVED - BLACK TIP | MK4 ST
Milltek Sport | Particulate Filter-back Exhaust OPF/GPF EC APPROVED | MK4 ST
Milltek Sport | GPF\OPF Bypass Non Res (OPF/GPF Equipped Cars) | Focus MK4 ST
Milltek Sport | GPF/OPF Bypass Non Res (OPF/GPF Equipped Only) | Focus MK4 ST
Milltek Sport | Large Bore De-Cat (OPF/GPF Equipped Only) | Focus Mk4 ST
Milltek | Large Bore Sport Cat (OPF/GPF Equipped & Manual Only) | Focus MK4 ST