These decat midpipes are a genuine Audi part as found on European specification RS3's & TTRS's (DAZA engine). Most NAR vehicles are equipped with catted midpipes, so these will be a direct replacement and will not cause a CEL. Benefits include added sound and performance.
It is recommended to check under your car to confirm that it is equipped with catted midpipes before ordering.
Price includes left and right side pipe.