For Audi RS3 8V Sedan 2017-19 Carbon Fiber Rear Bumper Diffuser Spoiler Body Kit | eBay
Large Diffuser Extensions for the Audi RS3. The Adapted Diffuser Fins are made of thermoplastic PLA material and they are mounted using foam tape. Once installed properly, they are not going anywhere!
Rear Diffuser RS3 Look for Audi A3 8V 2016-2019 Sedan | Audistock