Ford Focus RS (2004-2011) MK2 Milltek Turbo-Back

Milltek Sport Non-Resonated Turbo-Back Exhaust with Catalyst Delete

Take your build to the next level with the ultimate in flow, tone, and performance. The Milltek Sport turbo-back exhaust system with catalyst delete is engineered for maximum power and an aggressive, race-inspired exhaust note. This system replaces the full exhaust path from the turbocharger outlet to the rear tip, removing all factory restrictions.

🔧 Key Features

• Full Turbo-Back System
  Replaces the entire OEM exhaust, including the downpipe and midsection, for maximum flow and power gains.

• Catalyst Delete Design
  Eliminates the stock catalytic converter to unlock peak exhaust flow, turbo efficiency, and raw engine sound. Ideal for motorsport and off-road applications.

• Non-Resonated Layout
  Designed to be loud, aggressive, and responsive—perfect for track use or drivers who demand an unfiltered performance tone.

• Large Bore 3” (76.2mm) Tubing
  Mandrel-bent pipework ensures smooth, uninterrupted flow and minimal turbulence throughout the system.

• T304L Stainless Steel Construction
  Built from aerospace-grade stainless steel for exceptional durability, heat resistance, and corrosion protection.

• Polished GT-Style Tip
  Offers a clean, performance look that complements the rear profile of the car.

🏎 Performance Benefits

• Noticeable horsepower and torque gains

• Sharper throttle response and quicker turbo spool

• Dramatically more aggressive exhaust tone

• Reduced system backpressure and increased airflow

⚠️ Important Notes

• Track Use Only – This system is not EC-approved and is not road legal in emissions-regulated regions.

• Stage 2 ECU Remap Required – To ensure proper engine management and eliminate warning lights, a remap is mandatory following installation.

• May trigger emissions warnings or check-engine lights if used without supporting software.

✅ Why Choose Milltek Sport?

• Race-proven performance engineering

• Trusted by tuners, workshops, and track teams worldwide

• Direct-fit design for seamless installation

• Built in the UK using precision manufacturing techniques