Ford Focus RS MK3 2.3 EcoBoost Turbo Downpipe / Down Pipe / Front Pipe 3” (76mm) – High Flow Sports Cat or De-Cat Catless Decat – Cobra Sport Compatible Performance Exhaust Upgrade

Ford Focus RS MK3 2.3 EcoBoost Turbo Down Pipe Upgrade — Sports Catalyst or Catless Front Section

Unlock the Focus RS MK3 soundtrack and flow with a 3 inch 76.2 mm front pipe that runs from the turbo outlet to the centre section. This direct-fit front section is designed for the 2.3 EcoBoost 350 PS and pairs perfectly with the factory system or a Cobra Sport cat-back, giving you a freer-breathing setup, a sharper tone and that unmistakable turbo character.

We use this product on our own builds and customer feedback has been consistently excellent for fit, finish and sound. Cobra Sport back their craftsmanship with a full guarantee, so you can buy with confidence.

Highlights

• 3 inch / 76.2 mm bore from turbo to mid-pipe for improved exhaust gas flow
• Choose high-flow sports catalyst or catless front pipe to suit your setup
• Compatible with the OEM system and Cobra Sport cat-back exhausts
• Quality you can trust, fully guaranteed by Cobra Sport
• All required fittings and gaskets supplied, excluding turbo gasket
• Re-use the original Ford clamp between the down pipe and the cat-back
• Precisely engineered for the Ford Focus RS MK3 2.3 EcoBoost 350 PS

Fitment

Designed to fit from the turbo to the centre section, this front pipe integrates with:

• Standard Ford Focus RS MK3 exhaust system
• Cobra Sport cat-back systems

Sports Cat vs Catless

Sports Catalyst: High-flow catalytic converter that replaces the factory emissions device for enhanced flow while retaining a cat. Not EC homologated. This may not meet current emission laws for road use in your territory.

Catless / De-cat: Sold for motorsport and off-road use only worldwide.

What’s Included

• Front pipe assembly in 3 inch / 76.2 mm bore
• Option of sports catalyst or catless configuration
• All relevant fittings and gaskets (turbo gasket not included)

Why Choose This Upgrade

• Sharper, more aggressive RS tone with pronounced turbo notes
• Freer-flowing design to reduce restriction ahead of the centre section
• Clean, direct fit for hassle-free installation with OEM or Cobra Sport cat-back
• Trusted by enthusiasts — we’ve installed these in-house with great results

Professional Installation

Want it fitted properly first time? Book professional installation with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Legal and Emissions Notice

The de-cat version is sold for motorsport and off-road use only worldwide.

The sports catalyst version replaces a factory emissions device and is not EC homologated. This may not meet current emission laws for road use in your territory.

Extra Search Terms

Focus RS MK3 turbo down pipe, Focus RS front pipe, high flow cat, cat delete, decat pipe, turbo outlet pipe, 3 inch front section, RS MK3 exhaust upgrade, Ford Focus RS 2.3 EcoBoost down pipe, Cobra Sport compatible front pipe, track exhaust, performance front pipe, turbo-back component, centre section connector, OEM fit down pipe.

Media

Example of Ford Focus RS (MK3) sports exhaust (De-Cat Front Pipe with Standard OE Exhaust System)