Competition Series Catless Secondary Downpipes 2019-23 X5M/X6M S63M Engine Finish:Polish Finish Now available for the 2011-17

Now available for the 2011-17 BMW 550i

Introducing our new Lower to Intercooler (TIC) Charge Pipe for the 2011-17 X5/X6 N55 Single Turbo Engine

They are 100% TIG welded by our in house fabricators and built in the USA

the factory downpipes reduce size using short transitions from 4" before the catalytic convert and 2

It features 660 cubic inches of very efficient high density bar  & plate core (35% larger) versus the factory 425 cubic inches of less efficient tube & fin core

Competition Series Catless Secondary Downpipes 2019-23 X5M/X6M S63M Engine Finish:Polish Finish Now available for the 2011-17Introducing our Competition Series Catless Secondary 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 2019 23 BMW F95 X5M & F96 X6M S63M Engines! Does not set off the Check Engine Light (CEL). Higher Max Horsepower Power Curve Higher Initial Torque Curve. Torque curve hits faster and higher and longer. Better throttle response and faster