ARM Motorsports 4.0T Catted Downpipes - Audi S6/S7/RS7/A8/S8 2013-2018 ADD 4.0T Midpipes (REQUIRED FOR S8/A8/A8L):No Thank You Designed for use with aluminum

Designed for use with aluminum fittings

It will not only enhance your car's performance but also add an element of style and sophistication

Strong light weight cold air intake with heat shield

Most applications have Upper Mounts Included for Easy Installation

the path of airflow from the high-flow performance filter to the turbo is greatly improved

ARM Motorsports 4.0T Catted Downpipes - Audi S6/S7/RS7/A8/S8 2013-2018 ADD 4.0T Midpipes (REQUIRED FOR S8/A8/A8L):No Thank You Designed for use with aluminumHIGHLIGHTS Gain up to 37whp 42wtq Faster Turbo Spool Improved Exhaust Note PROFILE The ARM 4. 0T Catted Downpipes immediately improve backpressure in your exhaust system, allowing your Audi 4. 0T turbos to spool faster and generate more power lower in the RPM range. The OEM 4. 0T downpipes incorporate two large coffee can size catalysts which reduce exhaust flow and power from your 4. 0T. By replacing your OEM 4. 0T downpipes with the ARM 4. 0T Catted