Motorious Performance Catless 3" Downpipe W/Heatshield - BMW X5M X6M F95/F96 S63

Unleash the power of the V8 TT S63 engine with our high flow downpipes. Our downpipes removes restrictive catalytic converters with high flow cat or catless option, to significantly increase sound, improve throttle response, and add roughly 30-50+ HP when tuned. Only suitable for BMW X5M X6M F95/F96 Pre-LCI model with S63 engine. It will NOT fit newer LCI models within the F95/F96 family. To remove the CEL, buyers should either get the car tuned or turning off the Cat efficiency check via software & APPS. Product Features: Decat Catless Downpipe 3″ 304 Stainless Steel Downpipe Heat Shielded: Reduce radiant heat by up to 20% 100% TIG-Welded O2 Sensor bungs in OEM location OEM Style V-Band Flanges Bolt on to OEM mid pipe