B8 GTRS V1 Rear Diffusor For Audi A4 Sedan/Avant 2009-2011


B8 GTRS Rear Diffusor for Audi A4 2009-2011

This rear diffusor really makes a bold statment while maintaining the gorgeous lines of the B8 Audi A4.  This diffusor is specially designed for vehicles that have  the factory original muffler with the factory single left side exhaust cutout.  We also sell a version for vehicles with the dual cutout diffusor.

This diffusor simply attaches to your original bumper to give you exceptional fit while enhancing the looks greatly.  In addition, this rear diffusor will ensure a more aerodynamic flow of air.  This rear diffusor will fit on both the Sedan and Avant versions of the B8 A4.


Major Applications:

  • Make
  • Model
  • Year Range
  • Audi
  • A4
  • 2009 - 2011