Milltek Focus MK4 ST Race GPF-Back Exhaust – Cerakote Black GT-115 | SSXFD308
Milltek Sport Race Exhaust – Ford Focus MK4 ST 2.3 EcoBoost
Unleash a more aggressive exhaust note from your Ford Focus MK4 ST with the Milltek Sport Race GPF/OPF-Back Exhaust System. Designed for enthusiasts looking for a louder, sportier driving experience, this premium UK-manufactured exhaust features a 3-inch stainless steel system, rear silencer bypass and stunning dual 115mm Cerakote Black GT-115 exhaust tips.
Engineered specifically for the Ford Focus MK4 ST 2.3-litre EcoBoost Hatchback, this performance exhaust enhances the vehicle's soundtrack while retaining the factory GPF/OPF particulate filter.
Key Features & Benefits
Race (Louder) Configuration: Designed to deliver a more pronounced, aggressive exhaust sound compared with the standard system.
Rear Silencer Bypass: Provides a louder exhaust note for drivers seeking a sportier sound.
Premium Stainless Steel Construction: High-quality T304 stainless steel for durability and corrosion resistance.
3-Inch (76.2mm) Pipework: Large-bore, mandrel-bent construction designed to optimise exhaust gas flow.
Dual 115mm Cerakote Black GT-115 Tips: Premium black exhaust trims create a bold, stealth-inspired rear appearance.
GPF/OPF-Back Design: Retains the factory petrol particulate filter while upgrading the exhaust system behind it.
UK Manufactured: Developed and manufactured by Milltek Sport, a leading British performance exhaust specialist.
Vehicle Compatibility
Manufacturer: Ford
Model: Focus MK4 ST Hatchback
Engine: 2.3L EcoBoost Petrol
Model Years: 2019 onwards
Fitment: GPF/OPF-equipped vehicles only
Exhaust Type: GPF/OPF-Back Race (Louder)
Tip Finish: Cerakote Black GT-115
Pipe Diameter: 76.2mm / 3-inch
Manufacturer Part Number: SSXFD308
Why Choose Milltek Sport?
Milltek Sport is renowned for producing premium performance exhaust systems that combine quality engineering, distinctive exhaust sound and striking styling. Manufactured in the UK, Milltek exhausts are developed to deliver a refined performance upgrade for driving enthusiasts.
Buy or Fit at OC Motorsport
Upgrade your Ford Focus ST with a genuine Milltek Sport exhaust system from OC Motorsport, your Essex-based Ford performance and tuning specialist.
Whether you're purchasing the exhaust for delivery or looking for professional installation at our Battlesbridge workshop, our team can help with product selection, compatibility and fitting enquiries.
Important: This Race (Louder) configuration is not E-marked. Confirm vehicle compatibility and applicable road-use and noise regulations before purchase or installation.


