Audi B9 S4/S5 CTS Turbo High Flow Downpipe

Does this fit my vehicle?


CTS_logo indtuning


Package Includes:

  • 1 x Audi B9 S4/S5 CTS Turbo High Flow Downpipe


Features and Benefits:

  • Designed and tested on a real car in the real world
  • T304 stainless steel, TIG welded back-purged construction
  • Replaces restrictive factory catalytic converter
  • Install hardware included
  • Great power upgrade with uncompromising performance
  • Incredible sporty exhaust sound, subtle when cruising
  • No drone with factory exhaust
  • Stunning polished finish for great looks

On backorder

- +
Maximum value is 2


Designed using the latest in CAD technology; this part is made to fit perfectly in place of a restrictive factory catalytic converter. Manufactured from T304 stainless steel, hand TIG welded, and back-purged to ensure years of reliable performance.

Recommended Products

You have not viewed any product yet!