CTS Turbo 8V.2 RS3/8S TTRS 2.5T EVO 4" Air Intake Pipe (Factory Airbox to 4" Inlet)

  • Sale
  • $169.99 USD
  • Regular price $199.99 USD


At CTS Turbo we are proud to announce our new 4″ air intake pipe for the 2.5T EVO MK3 TTRS & 8V.2 RS3 (facelift) 2018 and up models to use with CTS 4″ cast turbo inlet pipe.

Do you want to run a factory airbox with CTS Turbo 4″ cast turbo inlet? This 4″ air inlet pipe will allow you to keep the factory airbox while providing a full 4″ intake tract.

The CTS air intake pipe works flawlessly with the OEM airbox to provide increased efficiency, power and torque throughout the entire powerband with a subtle increase in sound.

Product Details:

  • Fitment between factory airbox and CTS Turbo 4″ turbo inlet (not compatible with factory turbo inlet).
  • 4″ aluminum piping with black powder coating and CTS Turbo logo.
  • 4-Ply silicon connectors with stainless steel clamps.
  • Great solution for those who cannot use a open air intake or prefer the stealth look.
  • EVAP line relocation included for a clean install.


  • 2018-up Audi RS3 2.5T EVO (EA855)
  • 2018-up Audi TTRS 2.5T EVO (EA855)


Weight 12 lbs
Dimensions 30 × 17 × 10 in




Make Model Year Generation
AUDI RS3 2018 - 2020 8V
AUDI TTRS 2018 - 2021 8S