Description
Milltek Ford Focus Mk4 ST (GPF Equipped) – Large Bore Downpipe and Hi-Flow Sports Cat (For Fitment to GPF) is a genuine Milltek product supplied under part number SSXFD336.
Official Milltek fitment:
- Ford > Focus > Mk4 ST 2.3-litre EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped) > 2019 and Later
- Ford > Focus > Mk4 ST 2.3-litre EcoBoost Hatch (OPF/GPF Equipped) > 2019 and Later
Application verified against Milltek’s official product page. Price is the supplied Australian retail price including GST and excluding domestic freight.
Important fitment notes
The vehicle selector is intentionally kept simple. Please check the relevant product-specific condition below and provide the vehicle VIN at checkout so EA Performance can verify the application before ordering.
- 2.3L EcoBoost Estate/Wagon/Combi (OPF/GPF Equipped)
- 2.3L EcoBoost Hatch (OPF/GPF Equipped)
Important fitment requirements
- Requires a Stage 2 ECU remap.
Please confirm vehicle details and required supporting hardware/software before ordering. Your VIN will be checked as an additional fitment safeguard.

There are no reviews yet.