Cobra Exhaust for Audi S1 Quattro – AU63 – Cat...

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Cobra Exhaust for S1 Quattro Cat Back System (Resonated) – Part Number: AU63 – Tailpipe Size (Bore): 3″/76.19mm

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Cobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.

These Audi S1 performance exhausts are made in 3″/76.2mm pipework and fit from the catalytic converter section backwards (Cat-back) these exhausts replace the centre and rear sections.

This resonated exhaust includes the centre silencer and has a subtle but sporty tone. This exhaust however, is also available as a non-resonated version (excluding the centre silencer) which is a louder option.

All relevant fittings and gaskets are supplied.

Related Media Files

Example of Audi S1 sports exhaust (Cat-back – Resonated).

Example of Audi S1 sports exhaust (Cat-back – Non-Resonated).

Example of Audi S1 performance exhaust (Cat-back – Non-Resonated with sports cat front pipe).

British Touring Car Championship & UK VAG Events – Cobra Sport Brand Video.

Developed on the Track, Released for the Road – Motorsport Proven Exhaust Technology.

Additional information

Car Make


Car Model


Make Model Year
Audi S1