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Audi TT Quattro MK1 (1999-2006) Rear Diffuser "The Wide One" – FS Performance Engineering

Audi TT Quattro MK1 (1999-2006) Rear Diffuser "The Wide One"

  • Sale
  • Regular price $769.00


Audi TT Quattro MK1 1999 2000 2001 2002 2003 2004 2005 2006 Rear Diffuser

The Wide One
Designed for functionality on both the street and race track, the MK1 Audi TT Rear Diffuser will put a smile on your face. Spanning nearly 46" between the rear inner tires we've named this diffuser "The Wide One". Given over 2' of underbody flattening and 1' of curvature (at a 2' radius) there is no doubt you'll help improve air flow underneath and from under your rear bumper.

Diffuser Features:

  • CNC (Computer Numerical Control) Precision Laser Cut
  • Spans nearly 46" between rear inner tires
  • Give a 2' radius curve to create a pressure differential
  • Made of 14 gauge (0.065") 5052 Aluminum
  • Made in the U.S.A.
  • "Flow-viz" testing assures flow is under the diffuser & makes a proper exit
  • NO drilling required
  • All pieces are now powder coated semi-gloss black!
  • Supplied with all hardware + mounting steel brackets
  • Extends from rear bracing to rear of car
  • Local pick up available
  • Please allow a 2-3 week build time

Please contact us for Alaska/Hawaii/International shipping. We are more than happy to assist your needs!

12/31/18 Update: Pictures reflect prototype, last picture of employee holding diffuser is a final version with the strakes extending the entire length of the diffuser and a cut out for the tow hook. More pictures coming soon.