Maxton Street Pro Rear Diffuser for Audi RS3 Sedan 8Y (2020-)
CMST Tuning Carbon Fiber Rear Diffuser for Audi RS3 2018-2020
DIFFUSEUR EN FIBRE DE CARBONE AUDI RS3 8Y BERLINE - DESIGN CT – CT Carbon
Performance Rear Bumper diffuser addon with ribs / fins For Audi RS3 8V facelift 2017+ in Diffusers / Skirts - buy best tuning parts in ProTuning.com store
Making a Carbon Fiber Rear Diffuser, Front Splitter - Audi RS3 - YouTube
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!
Carbon Fiber Audi RS3 (2021-ongoing) Rear Diffuser Side Trim | Koshi Group L.L.C.
Audi RS3 8V Hatchback Rear Blade Style Diffuser 2017-2020 Spoiler Body – Auto Perfectionists UK
Audi RS3 8V Rear Diffuser V1 - Premium DeutschCarbon
Karbel Carbon Dry Carbon Fiber Rear Diffuser for Audi RS3 2018-2020 B9 – karbelcarbon