AWE 4.5" S-FLO Open Carbon Intake System for Audi 8V / Mk3 2.5T

SKU: awe2660-15048

4.5” of pure carbon power. Presenting the S-FLO Carbon Intake Suite for the Audi 8V RS3 and Mk3 TT RS:S-FLO Open Carbon Intake System: Combine the S-FLO Carbon Inlet Tube with the Shortie Carbon Intake, and you have the impressive (and very vocal) S-FLO Open Carbon Intake System. A full 4.5” diameter configuration from S-FLO Filter to turbo inlet coupler, this version delivers an increase of 7 hp and 3 lb-ft of torque at the wheels with an ample dose of turbo induction and diverter valve sounds with each rip of boost. DV Adapter Kit: The DV Adapter Kit is a an adapter machined in-house out of billet 6061 aluminum for 2019+ models. The kit includes the DV adapter, two oil resistant o-rings, two worm-drive clamps, and 8.75" of high temp silicone hose. Important Notes: 2019+ models require the additional DV Adapter KitThe AWE 4.5" S-FLO Carbon Intake Suite is for racing use only


  • Colossal 4.5" carbon intake tube removes primary restriction from 2.5T intake path
  • The largest constant diameter intake system available for the Audi 8V RS3 and Mk3 TT RS on the planet
  • Max gains of 17 hp and 7 lb-ft of torque at the wheels (S-FLO Closed Carbon Intake System, stage 1+ software)
  • Designed, engineered, and tested in-house at AWE
  • 30% increase in filter surface area over stock
  • Max gains of 7 hp and 3 lb-ft of torque at the wheels (S-FLO Open Carbon Intake System, stage 1+ software)
  • Features the washable and oil-less high-flow S-FLO Filter
  • Completely modular design allows multiple configuration options and an upgrade path
  • Bespoke CNC laser-cut stainless support bracket included
  • Intoxicating turbo spool and diverter valve sounds
  • DV Adapter Kit for 2019+ models available separately
  • Retains stock mounting locations for OE fit
  • Genuine 2x2 carbon fiber construction
  • UV-stabilized resin and clear coat
  • Perfect fitment, guaranteed
  • AWE No Check Engine Light Guarantee