Sound of the original RS4 exhaust

GMG's WC Cat Back RS4 System.

Kooks Custom Headers Custom Exhaust for the Audi RS4

A demo video of the new complete performance exhaust for AUDI RS4 V8 made by RS Quattro. It includes 200 cell hi flow CATs, complete piping, mufflers, and valve system connected to original Sport button. AUDI RS4 V8 by RS Quattro. For more info contact Youry on: youry@rsquattro.com

ECS Tuning H-Pipe replaces the resonators on the RS4. Only other modification to the car is a K&N air filter. Exhaust valves are open (vacuum lines tied) to mimic Sport button.

Another vid of my Audi S4 sounds with a RS4 exhaust fitted with gutted Pre-cat and middle box removed.

This sound is great!:D

From www.gummen.org 420hp@7800rpm's! This new Audi V8 engine is really awesome!! At all the as***les nagging about the car : I rented this car and had two days of fun with it. The car is not mine. Many other cars in the movies I put online are also not mine. Some are though. I upload these movies because I think they.... more

Normal and Sport (second half of the video)

Kooks Custom Headers RS4 Exhaust (Res) - Merge