Audi S1 3.5 – DKU Performance

Disclaimer: Using an illegal modified vehicle on public roads is an offence.

Audi S1 3.5

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Audi S1 3.5

Audi S1 Custom Exhaust Upgrade

The **Audi S1** is already a compact performance icon, but this build arrived at DKU Performance for an even more aggressive sound and improved flow. Our engineers designed and fabricated a fully custom 3.5-inch turbo-back system, crafted in-house to deliver the tone and performance worthy of a premium **Audi S3 Exhaust** style upgrade.

Precision Engineering & Live Tuning

Every component was built to enhance responsiveness and power, supported by live road-mapping tuning from RTMG Performance. This combination allowed us to fine-tune the exhaust dynamics while maintaining the daily drivability expected from an Audi. The custom exhaust system gives the S1 a deep, sharp note that matches its rally-bred personality.

Power Gains & Exceptional Craftsmanship

The result is one of the loudest yet most refined systems we’ve produced for the **Audi S1**, pushing output to an impressive 300 BHP. The project showcases DKU Performance’s commitment to high-quality custom fabrication and performance tuning. Explore more upgrades and custom builds at https://dkuperformance.co.uk/ and experience why our clients trust our craftsmanship every time.

Get in Touch

Whether you're seeking a bespoke system similar to an **Audi S3 Exhaust** upgrade or a full performance transformation, DKU Performance delivers unrivalled results. Contact us today for more info!

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