Intake Upgrades Potential intake upgrades for your Audi S6 / S7 TGK Motorsport Intake(s) The TGK Motorsport intake is available at: TGK Motorsport Audi 4.0T Air Intake System There is also a secondary model that includes an adapter to utilize the stock air box, eliminating the annoying accordion hoses and giving you bigger inlets in the process.  TGK Motorsport 4" Intake With OEM Air Box Conversion ECS Tuning Intake(s) ECS Tuning offers two versions of it's intake, one with the carbon fiber lid and one without.  The standard Luft-Technik kit does not have the ability to retrofit the carbon fiber air box lid from the Kohlefaser style kit. The Kohlefaser Luft-Technik Intake System can be found at: Kohlefaser Luft-Technik Intake System  The standard Luft-Technik Intake System can be found at: Luft-Technik Intake System 034 Intake(s) 034 recently released an intake with a dual filter and a carbon fiber heat shield This intake utilizes the stock inlets. If you have upgraded inlets, this may not fit until fitment has been confirmed by someone. The 034 Intake can be found at: S34 Carbon Fiber Intake CTS Intake The CTS Intake is available at: CTS-IT-938 - CTS Turbo Dual 3" Intake Kit Revo Intake The Revo Intake is available at Revo 4.0T Air Intake System