Buy 2017 Audi RS7 4.0L V8 A/T Exhaust Muffler. 4.0 LITER, MUFFLERS & PIPES, w/RS7. Exhaust system Any, Fitment, Resonator - OEM Audi Part # 4G0253409BJ (4G0-253-409-BJ, 4G0253409AR)

Exhaust Muffler. Resonator and pipe.
A Muffler without any pipes, which are typically universal in fitment.

Exhaust Muffler

Fits RS7, S7 Sportback

4.0 LITER, MUFFLERS & PIPES, w/RS7.