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 perfect fitment and

Designed for perfect fitment and seamless integration with OEM components

Most applications have Upper Mounts Included for Easy Installation

Designed for use with aluminum fittings

Bulb Size: 194

Max Operating Pressure: 200 bar / 20 MPa / 2900 psi

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 perfect fitment andHIGHLIGHTS 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