Audi 4.0T C8 RS6, RS7 & D5 A8, S8 Downpipes Tahoe Experience a more aggressive turbo

Experience a more aggressive turbo noise with improved performance

Eliminates the restrictive factory catalytic converter

As we continued to develop the ReFlex+ Control Unit we decided to make it the ultimate in factory ECU flash tuning integration

- New headlight lens for replacing yellowed or pitted headlight lens

screw-free installation and maintenance

Audi 4.0T C8 RS6, RS7 & D5 A8, S8 Downpipes Tahoe Experience a more aggressive turboThe ARM C8 RS Downpipes instantly boost power, torque, and throttle response for your 4. 0T powered Audi C8 RS6, RS7, or D5 S8 A8. By improving exhaust backpressure, these downpipes enable faster turbo spool, delivering more power and torque, especially in the lower RPM rangeall while enhancing the exhaust note! HIGHLIGHTS Gain up to 41whp 45wtq Faster Turbo Spool Improved Exhaust Note Fully Reversible Design Removable Midpipe Flanges for Easy