Sportback

Unlock serious performance out of your Audi S3 8V with the BCS Powervalve Downpipe, available in 76mm and 90mm configurations to match your build..

After receiving a demand of customers looking to release sound from their Audi S3 (8V) without purchasing a full cat-back system we have developed a Non-Droning 3 " center silencer..

The BCS Powervalve downpipe & Center delete bundle is the ideal hardware upgrade when considering a power increase and sound enhancement for the 2.0 TSI Engine. This ..

The BCS Valveless acoustically tuned Cat-Back exhaust is our OEM + sound option for the Audi S3 8V, providing you with a Significantly uplifted sound over and a..

Our Audi S3 8V Valveless Turbo Back System is currently under Re-Development. If you would like more detail Please contact us either through our Email: bcs@powervalve.co.uk or Phon..