Audi RS Q8 Backbox Mod
Audi RS Q8 Backbox Mod by DKU Performance
Transforming V8 Sound
The Audi RS Q8 is an icon with its 4.0 V8 twin‑turbo engine, shared with the Lamborghini Urus, yet its factory exhaust tone is surprisingly muted. At DKU Performance, we enhanced this powerhouse with a custom upgrade inspired by the aggressive tone enthusiasts expect from models like the **Audi RS3 Exhaust**, bringing out a far deeper and richer sound profile.
Custom Backbox Mod & Resonator Delete
Our team designed and fabricated a bespoke DKU Performance backbox mod while fully retaining the OEM valve control system. Paired with a resonator delete, this setup delivers a sharper, throatier exhaust note without compromising drivability. The result? A sound increase of up to 50%, transforming the character of your **Audi RS Q8** instantly.
Perfect for Enthusiasts
If you’re particular about exhaust tone and want a more immersive performance sound, this modification is an ideal upgrade. DKU Performance specialises in custom exhaust systems, stainless steel fabrication, ECU remaps, carbon cleaning, and full tuning solutions.
Learn more about our services and browse upgrades at: https://dkuperformance.co.uk




