HJS ECE Downpipe Audi RS3 8V, TTRS 8S quattro 400 hp 90811170 (ECE)

HJS ECE Downpipe Audi RS3 8V, TTRS 8S quattro 400 hp 90811170 (ECE)

A downpipe is one of the most popular turbo-engine upgrades. A freer-flowing exhaust side can add a sportier sound while supporting throttle response and power potential. Read more in the Futurez downpipe guide.

This product includes model-specific ECE approval. The ECE version is intended for legal road use in the vehicle applications covered by the approval.

HJS ECE Downpipe Audi RS3 8V, TTRS 8S quattro 400 hp 90811170 (ECE) offers vehicle-specific bolt-on fitment in place of the original downpipe. Its larger diameter and freer-flowing shape reduce back pressure after the turbocharger. This can sharpen turbo response and reduce exhaust-side thermal load, particularly on tuned engines.

• Pipe size 153mm / 55mm
• Vehicle-specific construction
• Freer-flowing design reduces exhaust back pressure
• Helps reduce thermal load on the turbocharger and exhaust side
• Manufactured from stainless steel
• TIG-welded construction

Examples of compatible vehicles

• Audi RS3 8V, TTRS 8S quattro 400 hp — model years: Audi RS3 2015–2020, Audi TT-RS 2016–2023

Before ordering, verify the engine and body version, model year and the exact vehicle coverage of the selected catalytic-converter approval.