Ford Focus ST (Mk4) Front Downpipe Sports Cat / De-Cat Performance Exhaust Resonator:Sports cat All bobbins are machined from

All bobbins are machined from a single piece of stainless steel

Once they're gone

Expect more popping and a deeper exhaust note

Easy installation

PART NO: SFDS078ST

Ford Focus ST (Mk4) Front Downpipe Sports Cat / De-Cat Performance Exhaust Resonator:Sports cat All bobbins are machined fromThis Ford Focus ST Mk4 performance exhaust is made in 3" 76. 2mm pipework and fits from the downpipe to the centre section, replacing the GPF exhaust section. This exhaust makes the system louder as it removes the GPF filter and therefore, offers a significantly sportier exhaust note. All relevant fittings and gaskets are supplied for fitment. Fitment will require basic engine tuning at time of fitment to cancel the EML light. Fitment is for