Audi A5 S-Line / S5 B9 Carbon Fiber Rear Diffuser – Prepreg Dry Carbon (2017–2019 Sportback) Shipping Options:Air Freight (1-2 Weeks) Optional: Main drive belt (if

Optional: Main drive belt (if selected)

By redesigning the intake architecture to create a more direct route for incoming air

Visual Contrast - Carbon fiber weave creates striking contrast against body color

- The default setting MAY NOT BE SUITABLE for every user

Audi A5 S-Line / S5 B9 Carbon Fiber Rear Diffuser – Prepreg Dry Carbon (2017–2019 Sportback) Shipping Options:Air Freight (1-2 Weeks) Optional: Main drive belt (ifThe rear end of the B9 A5 and S5 deserves the same attention as the front. This Prepreg Dry Carbon Fiber Rear Diffuser is designed to give your A5 S Line or S5 Sportback a sharper, more aggressive finish while maintaining a refined OEM+ look. Precision 3D designed and CNC molded for accurate fitment, this diffuser follows the factory bumper lines for a seamless upgrade. Constructed using advanced prepreg dry carbon and autoclave curing, it delivers