Milltek Ford Focus MK3 RS 3" Sports Cat Downpipe (For OE Cat-Back) | SSXFD193
Milltek Ford Focus MK3 RS Large Bore Downpipe with Hi-Flow Sports Catalyst – SSXFD193
Unlock the performance potential of your Ford Focus MK3 RS 2.3 EcoBoost with the Milltek Sport Large Bore Downpipe and 200 Cell Hi-Flow Sports Catalyst.
Designed to improve exhaust gas flow, reduce backpressure and enhance the exhaust note, this premium performance downpipe is an ideal upgrade for enthusiasts looking to take their Focus RS tuning to the next level.
Manufactured in the UK from high-quality T304 stainless steel, the Milltek downpipe features 3-inch (76.2mm) pipework and a 200-cell high-flow sports catalyst, delivering improved flow characteristics compared with the restrictive factory downpipe.
This specific version, SSXFD193, is designed to connect directly to the original Ford OE cat-back exhaust system, making it suitable for owners who want an upgraded downpipe while retaining their existing factory rear exhaust.
Key Features & Benefits
3" (76.2mm) large bore design – Increased exhaust flow potential and reduced restriction.
200 Cell Hi-Flow Sports Catalyst – Performance-focused catalyst designed to improve exhaust gas flow.
T304 Stainless Steel Construction – Premium materials for durability and corrosion resistance.
Enhanced Exhaust Sound – Delivers a more pronounced, sporty exhaust note.
Improved Performance Potential – Supports performance tuning by reducing exhaust backpressure.
OE Cat-Back Compatible – Designed to connect to the original Ford exhaust system.
UK Manufactured – Engineered and manufactured by Milltek Sport.
Vehicle Compatibility
Ford Focus MK3 RS
Engine: 2.3L EcoBoost Turbo
Model Years: 2016–2018
Drivetrain: AWD / 4WD
Body Style: 5-Door Hatchback
Exhaust Fitment: Original Equipment (OE) Cat-Back Only
Important Installation Information
Manufacturer Part Number: SSXFD193
A suitable Stage 2 ECU remap is required.
Designed for fitment to the original OE cat-back exhaust system, not the Milltek Sport cat-back.
This non-EC-approved sports catalyst downpipe is intended for motorsport/track applications. It should not be assumed to be road legal or MOT compliant.
Professional Installation & ECU Remapping – OC Motorsport
At OC Motorsport in Battlesbridge, Essex, we specialise in Ford performance upgrades, ECU remapping, exhaust installations and performance tuning.
Whether you're upgrading your Focus RS for improved exhaust flow or planning a full Stage 2 performance package, our experienced team can advise on installation, supporting modifications and suitable ECU calibration.
Contact OC Motorsport today for product enquiries, professional installation and performance tuning advice.


