Audi A5 S-Line & S5 (B9 2017-2021) Carbon Fibre Rear Diffuser | Valance | Splitter | Lip - CT Carbon Gloss Rear Bumper Insert/Lower Spoiler/Apron Undertray Trim F31 LCI 320ix Noticeably tighter body control and

Noticeably tighter body control and a more composed ride on British roads

Peel the film away to reveal the deep gloss black finish

We use these filters on our own cars and our customers consistently report crisper acceleration and smooth

OEM-like fit and finish with a weave that pairs beautifully with BMW M carbon

long‑term upgrade for enthusiastic road driving

Audi A5 S-Line & S5 (B9 2017-2021) Carbon Fibre Rear Diffuser | Valance | Splitter | Lip - CT Carbon Gloss Rear Bumper Insert/Lower Spoiler/Apron Undertray Trim F31 LCI 320ix Noticeably tighter body control andCT Carbon Rear Valance for B9 Platform Refresh the back end of your car with a premium rear lower spoiler designed for the B9 platform. This CT Carbon rear valance uses genuine carbon construction for a deep weave look and sharp, motorsport inspired styling that suits the factory bumper lines perfectly. Compatible Vehicles 2017, 2018, 2019, 2020, 2021 A5 S Line B9 2017, 2018, 2019, 2020, 2021 S5 B9 Only for S Line and S5 rear bumpers. Please confirm