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Independent testing (by customers and shops) throughout the years have shown that time and time again
Optional Polished finish available
The factory catalytic converter found in the factory downpipe is a big culprit of this and is a major exhaust flow restriction
The bumper reinforcement bar is designed for low speed impacts
the OEM intercoolers start to heatsoak at around 5
Sports Series High Flow Catted Primary Downpipe 2019-23 X5M/X6M S63M Engine Finish:Brush Finish Independent testing (by customers andIntroducing our new Sports Series High Flow Catted Primary Downpipes for your twin turbo S63M engine! Fits 2019 23 X5M (F95) & 2020 23 X6M (F96). Key Features: Made in the USA! Manufactured in house. Now available for the 20179 23 BMW F95 X5M & 2020 23 F96 X6M S63M Engines! High Flow 200 cell metallic catalytic converter Higher Max Horsepower Power Curve Higher Initial Torque Curve. Torque curve hits faster and higher and longer. Better throttle
