Description
Milltek Ford Focus Mk4 ST Estate/Wagon – Non-Resonated (Louder) GPF/OPF Bypass (For Fitment is a configurable Milltek family. Select System Type to see the exact SKU and price for each configuration.
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
Every variation is mapped to one exact Milltek SKU and 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 configuration requirements
Requirements vary by the selected Milltek configuration:
- System Type: Milltek Cat-Back (SKU: SSXFD314): Requires a Stage 2 ECU remap/software.
- System Type: OE Cat-Back (SKU: SSXFD313): Requires a Stage 2 ECU remap/software.
Please select the configuration that matches the vehicle and existing exhaust. Your VIN will be checked as an additional fitment safeguard.




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