Azure Performance Audi S6 / RS6 / S7 / RS7 | C7 / 4G | Downpipes W223 which ensures that check-engine lights

which ensures that check-engine lights due to catalysts and GPFs are prevented

and finish

this diffuser enhances the sporty and aggressive look of your vehicle

Enhanced throttle response and power delivery

although ECU tuning may be beneficial depending on climate or local emissions regulations

Azure Performance Audi S6 / RS6 / S7 / RS7 | C7 / 4G | Downpipes W223 which ensures that check-engine lightsThe Azure Performance Downpipes for the Audi C7 4G S6, RS6, S7, and RS7 are built for maximum performance from the 4. 0L V8 BiTurbo engine. By improving exhaust flow and reducing backpressure, these downpipes help unlock massive gains in horsepower and torque with ECU tuning, transforming your luxury sport sedan or Avant into a true powerhouse on and off the track. Features Constructed from high grade SS304 stainless steel for durability and corrosion