Milltek 3'' HJS Tuning Downpipe - SSXFD211

Unleash your vehicle's untapped power with the Milltek Large Bore Downpipe With Hi-Flow Sports Cat...

Best current price£1,560.60from Demon Tweeks

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Demon TweeksMilltek 3" HJS Tuning Downpipe With 200 CPSI 103R Sports Cat. EC-Approved
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eBayMilltek 3'' HJS Tuning Downpipe, EC-Approved For Ford Focus RS (MK3) - SSXFD211
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Product Information

Full details

The Milltek Large Bore Downpipe With Hi-Flow Sports Cat (SSXFD211) is designed for performance enthusiasts looking to significantly increase their vehicle's power and improve engine efficiency. It replaces restrictive original equipment to allow for enhanced airflow, making it an ideal component for Stage 2 remaps. A potential caveat is that its installation may require a remap to prevent ECU errors, and sports cats have legal restrictions for road use on post-2001 vehicles in the UK.

All features

Model Part NumberSSXFD211
BrandMilltek

Extended Product Information

FAQs

What is the primary benefit of the Milltek SSXFD211 Large Bore Downpipe?

The primary benefit is enhanced engine performance through increased airflow, allowing for significant power gains and improved throttle response, especially when combined with a Stage 2 remap.

Do I need to remap my vehicle after installing this downpipe?

Yes, a remap is generally required. The ECU needs to be adjusted to account for the different exhaust gas flow and sensor readings to prevent error codes and maximize performance.

Are sports catalytic converters legal for road use?

In the UK, sports cats may not be legal for road use on vehicles manufactured after March 1, 2001, unless they are type ECE 103R approved. Check your local regulations carefully.

What does 'Large Bore' refer to?

'Large Bore' refers to the increased diameter of the downpipe, which allows for a greater volume of exhaust gases to pass through more easily compared to a standard pipe.

What is the warranty on this product?

The downpipe itself comes with a lifetime warranty for the original purchaser. However, high-flow sports catalysts and downpipes are covered by a 2-year / 80,000Km guarantee. Proof of purchase is required, and terms apply.

Can this product be used on any vehicle?

No, this product (SSXFD211) is designed for specific vehicle applications. Always verify compatibility for your vehicle's make, model, and year before purchasing.

How does the Hi-Flow Sports Cat improve performance?

The Hi-Flow Sports Cat uses a less restrictive 100-300 CPSI substrate that allows exhaust gases to flow more freely, reducing backpressure and improving overall engine efficiency and power output.

Troubleshooting

Check Engine Light (CEL) illuminates after installation

This is commonly due to the ECU detecting different readings from the Lambda sensors. A remap is required to adjust the ECU parameters and resolve this error.

Decreased performance or hesitant acceleration

Ensure the downpipe and catalytic converter are correctly installed without any exhaust leaks. A proper remap is essential for optimal performance gains.

Unusual exhaust noise or rattling

Check that all clamps and mounting points are securely fastened. A loose component could cause noise. Also, ensure there are no internal issues with the catalytic converter substrate.

Pros and Cons

Pros

  • Significant power gains achievable, especially when paired with a remap.
  • Noticeably improves engine responsiveness and torque.
  • High-quality construction ensures longevity.
  • Designed for optimal exhaust gas flow.
  • Backed by a lifetime warranty for the downpipe component*.

Cons

  • Requires a vehicle remap for optimal performance and to avoid ECU errors.
  • Sports catalytic converters may not be legal for road use on vehicles manufactured after March 1, 2001, in the UK unless ECE 103R approved.
  • Installation might require professional expertise.
  • Potential for MOT emissions test failure if not type-approved for road use.
  • Warranty terms and conditions apply; proof of purchase required.

Setup, Compatibility & Care

Setup: Installation of the Milltek Large Bore Downpipe With Hi-Flow Sports Cat typically requires professional mechanical expertise. It involves removing the original downpipe and catalytic converter and fitting the new performance unit. Due to the complex nature of exhaust systems and ECU interaction, a subsequent engine remap is almost always necessary to fully utilize the benefits of this upgrade and prevent diagnostic trouble codes.

Compatibility: This downpipe is designed as a direct replacement for specific vehicle models. Always verify fitment with your vehicle's make, model, and year before purchase. It is crucial to check local regulations regarding the legality of sports catalytic converters for road use, especially for vehicles manufactured after March 1, 2001, in the UK.

Care: Maintain the exterior of the downpipe with regular cleaning using mild automotive cleaning products. Avoid harsh chemicals or abrasive materials that could damage the finish. Ensure all connections remain secure during routine vehicle maintenance. The high-flow sports cat requires no specific maintenance beyond ensuring the exhaust system remains sealed.

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