Motorious Performance Catted Downpipe W/Heatshield - Audi RS6/RS7 C8

Our downpipes for Audi RS6/RS7 C8, removes the factory restrictive catalytic converters with high flow cat, to significantly increase sound, improve throttle response, and add roughly 30-50+ HP when tuned. To remove the CEL, buyers should either get the car tuned or turning off the Cat efficiency check via software & APPS. Product Features: 200 Cell High Flow Cat 3″ 304 Stainless Steel Downpipe Cast Stainless Steel Elbow Heat Shielded: Reduce radiant heat by up to 20% 100% TIG-Welded O2 Sensor bungs in OEM location