VeloWerks Carbon Fiber Rear Diffuser – Audi S4 B8 Sedan (2008–2012)

Refine the rear of your B8 S4 with a carbon fiber rear diffuser built for maximum flow and form. VeloWerks engineered this piece to give your rear bumper sharper lines, quad-tip cutouts, and a race-inspired silhouette.

• Fitment: Audi S4 B8 (2008–2012)
  
  
• Material: Glossy dry carbon fiber
  
  
• Style: Refit aggressive finned design with quad exhaust accommodation
  
  
• Position: Rear lower bumper
  
  
• Brand: VeloWerks