Aftermarket Audi B7 S4 & RS4 Exhausts (05-09)

Want to give your B7 S4 or RS4 some more horsepower and even improve the sound under throttle? Check out all our aftermarket Audi S4 & RS4 exhausts below from the top brands in the industry. We are sure to have an option that will make you smile ear to ear next time you get on the pedal.