The product is a set of OEM right and left exhaust mid pipe resonators designed specifically for 18-23 Audi S5 B9 3.0L vehicles. Made of stainless steel, these flex pipes come polished in a German origin. The resonators are easy to replace and are not universal, ensuring a perfect fit for the specified Audi model. Ideal for maintaining the original performance and sound of the vehicle's exhaust system. PULLED FROM  A CAR WITH 48K.