Large-bore Downpipe and De-cat - Fits to both Milltek Sport OPF/GPF Bypass and OE OPF/GPF - Requires Stage 2 ECU Software - Focus - Mk4 ST 2.3-litre EcoBoost Hatch (OPF/GPF Equipped Cars Only) - 2019 - 2021 - SSXFD337 £270.00 £300.00 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Large Bore Downpipe and Hi-Flow Sports Cat - Fits to both Milltek Sport OPF/GPF Bypass and OE OPF/GPF - Requires Stage 2 ECU Software - Focus - Mk4 ST 2.3-litre EcoBoost Hatch (OPF/GPF Equipped Cars Only) - 2019 - 2021 - SSXFD336 £658.80 £732.00 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Large-bore Downpipe and De-cat - Fits to both Milltek Sport OPF/GPF Bypass and OE OPF/GPF - Requires Stage 2 ECU Software - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019 - 2021 - SSXFD337 £270.00 £300.00 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Large Bore Downpipe and Hi-Flow Sports Cat - Fits to both Milltek Sport OPF/GPF Bypass and OE OPF/GPF - Requires Stage 2 ECU Software - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019 - 2021 - SSXFD336 £658.80 £732.00 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back with Titanium GT-115 Trims - EC Approval Coming Soon. - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD322 £1,184.81 £1,316.45 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back with Polished GT-115 Trims - EC Approval Coming Soon. - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD319 £955.43 £1,061.59 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back with Cerakote Black GT-115 Trims - EC Approval Coming Soon. - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD320 £1,080.97 £1,201.08 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back with Carbon JET-115 Trims - EC Approval Coming Soon. - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD321 £1,125.41 £1,250.45 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back with Burnt Titanium GT-115 Trims - EC Approval Coming Soon. - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD323 £1,239.58 £1,377.31 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back - Race (Louder) with Titanium GT-115 Trims - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD326 £1,060.58 £1,178.42 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back - Race (Louder) with Polished GT-115 Trims - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD324 £831.21 £923.57 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back - Race (Louder) with Cerakote Black GT-115 Trims - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD325 £956.75 £1,063.06 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back - Race (Louder) with Carbon JET-115 Trims - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD328 £1,001.18 £1,112.42 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - GPF/OPF Back - Race (Louder) with Burnt Titanium GT-115 Trims - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD327 £1,115.36 £1,239.29 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
GPF/OPF Bypass - Resonated to fit OE Cat Back Only - Required Stage 2 ECU Remap - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD312 £276.35 £307.06 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
GPF/OPF Bypass - Resonated to fit Milltek Sport Cat Back Only - Required Stage 2 ECU Remap - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD311 £269.79 £299.77 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
GPF/OPF Bypass - Non-Resonated to fit OE Cat Back Only - Required Stage 2 ECU Remap - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD313 £128.38 £142.64 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart
GPF/OPF Bypass - Non-Resonated to fit Milltek Sport Cat Back Only - Required Stage 2 ECU Remap - Focus - Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped Cars Only) - 2019-2020 - SSXFD314 £121.82 £135.36 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost... Add to Cart