REDSTAR Performance Downpipes for all Audi S6 RS6 S7 RS7 A8 S8 with 4.0 TFSI engine.

- Comes with hardware/fastners for install

- Optional OEM gasket kit


*Please note, there may be some delays in stock availability, please contact Boosted Euro if you have any questions.

Red Star Exhausts - Catless Downpipes

Optional OEM Gasket Set
Heat Shielding
  • Main Features:

    • 3in OD with smooth transition to OEM-spec bottom flanges
    • OEM X-crossing design, no O2 wire extensions needed
    • designed to fit OEM Mid-Pipes
    • significant power gain
    • faster spool up and better throttle response
    • increasing the life of the turbos
    • reducing under hood temperature
    • adds a very nice tone to the exhaust

    Our Advantages:

    • 100% bolt-on installation
    • 100% hand made in Russia
    • 100% TIG welded and back purged
    • highest quality 1.6mm wall 304 stainless steell
    • precision CNC machined flanges
    • all brackets and mounts as on OEM unit
    • 5 year warranty against any defects given to original owner


    Removing of factory catalytic converters will trigger a сheck engine light (can be eliminated with optionally O2 sensors restrictors). Firmware update recommended to get maximum performance gains. OFF ROAD/MOTORSPORT USE ONLY!This product is not designed to meet any emissions standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions controlled vehicles in any country/jurisdiction.

    This product is NOT C.A.R.B. compliant and not for sale or use in California, USA.

    Compatible Vehicles:

    • 2012- Audi S6/RS6 Quattro C7 C7.5
    • 2012- Audi S7/RS7 Quattro C7 C7.5
    • 2012- Audi A8/S8 Quattro D4 D4.5


Unit 1, 101 Sparta Road

Stanhope, NJ 07874
United States of America

+1 862-707-7485

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