Redstar Exhaust

RSE Downpipes Audi 4.0T

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Include OE Gasket Set: Yes; include gaskets

Heat Shielding: Yes; include heat shielding

GESI 300 Cell UHO Catalysts: Yes; include cats

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REDSTAR Performance Downpipes For All Audi S6 RS6 S7 RS7 A8 S8 With 4.0 TFSI Engine

    Main Features:

    • 3in OD with a 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 underhood 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
    • High quality 1.6mm wall 304 stainless steel
    • Precision CNC machined flanges
    • All brackets and mounts matching OEM units
    • 5-year warranty against any defects given to the original owner