Milltek Ford Focus RS MK3 3" Decat Downpipe (FOR MILLTEK CAT-BACK) | SSXFD195
Milltek Ford Focus RS MK3 3" Decat Downpipe – SSXFD195
Unlock improved exhaust flow and a more aggressive exhaust note from your Ford Focus RS MK3 with the Milltek Sport 3-inch Large Bore Decat Downpipe.
Designed specifically for the Ford Focus RS MK3 2.3 EcoBoost (2016–2018), this performance downpipe replaces the restrictive factory catalytic converter arrangement with a free-flowing catalyst-delete system, helping to reduce exhaust backpressure and support enhanced turbocharged performance.
Manufactured in the UK using high-quality stainless steel, Milltek Sport's large-bore exhaust design offers durability, improved gas flow and a sportier sound, making it an ideal upgrade for dedicated track and motorsport builds.
Key Features & Benefits
3-inch (76.2mm) large-bore pipework – Designed to improve exhaust gas flow and reduce restrictions.
Catalyst delete (decat) – Removes the factory catalyst restriction for motorsport applications.
Enhanced exhaust sound – Delivers a louder, more aggressive exhaust note.
Performance-focused design – Supports improved exhaust efficiency on suitably tuned vehicles.
Stainless steel construction – Designed for durability and corrosion resistance.
Milltek Cat-Back compatibility – Specifically designed to connect to a Milltek Sport Cat-Back exhaust system.
UK-manufactured – Precision-engineered by Milltek Sport.
Vehicle Compatibility
Manufacturer: Ford
Model: Focus RS MK3
Engine: 2.3L EcoBoost Turbo
Years: 2016–2018
Body Style: 5-Door Hatchback
Drivetrain: AWD / 4WD
Manufacturer: Milltek Sport
Part Number: SSXFD195
Pipe Diameter: 3" / 76.2mm
Exhaust Compatibility: Milltek Sport Cat-Back only
Important Fitment Information
A Stage 2 ECU remap is required.
This product is designed exclusively for use with a compatible Milltek Sport Cat-Back exhaust system. It is not intended for direct connection to the standard factory Cat-Back system.
MOTORSPORT / TRACK USE ONLY: This catalyst-delete downpipe is not legal for use on UK public roads and is not suitable for vehicles requiring road-legal emissions compliance.
Why Choose OC Motorsport?
At OC Motorsport, we specialise in Ford performance upgrades, exhaust modifications, ECU remapping and vehicle tuning.
Whether you're building a track-focused Focus RS or planning a complete performance upgrade, our experienced team can help you choose the correct components and tuning solutions.
Contact OC Motorsport in Battlesbridge, Essex, for product advice, professional installation and ECU remapping enquiries.


