Audi C8 4.0T Downpipes - C8 RS6/RS7 D5 A8/S8

30 Day Money-Back Guarantee | IN STOCK HIGHLIGHTS • Gain up to 41whp / 45wtq• Faster Turbo Spool • Improved Exhaust Note • Fully Reversible• Removable Midpipe Flanges PROFILE The ARM C8 RS Downpipes immediately increase power, torque, and throttle response on your 4.0T-powered C8 RS6, RS7, or D5 S8.  By improving backpressure in your exhaust system, the ARM C8 4.0T Downpipes allow your Audi RS6/RS7 turbos to spool faster, generating more power and torque, especially in the lower in the RPM range, all while making your 4.0T sound incredible!  >The OEM C8 RS6/RS7 downpipes incorporate two large catalysts which restrict exhaust flow and power from your Audi C8 RS6/RS7.  By upgrading your OEM RS6/RS7 downpipes with the ARM C8 RS6/RS7 downpipes you will eliminate this restriction and improve exhaust flow, increasing power and torque.   CONSTRUCTION  The ARM C8 RS6/RS7 Downpipes are built from SS304 stainless steel to ensure bulletproof build strength an