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The downpipe is different than the B46 found in the US spec cars
We go through extensive R&D to test all the innovations and features we incorporate into our intercooler systems
Our TIC charge pipe utilizes the factory style o-ring locking connectors
we do quality checks before the intercoolers are packaged
increase horsepower and torque can be had
Competition Series Catless Primary Downpipe 2018-23 M5/M8 S63M Engine Finish:Brush Finish The downpipe is different thanIntroducing our new Competition Series Catless Primary Downpipes for your twin turbo S63M engine! Fits 2018 23 M5 (F90) & 2018 23 M8 (F92 F93). Key Features: Made in the USA! Manufactured in house. Now available for the 2018 23 BMW F90 M5 & 2018 23 F92 F93 M8 S63M Engines! Higher Max Horsepower Power Curve Higher Initial Torque Curve. Torque curve hits faster and higher and longer. Better throttle response and faster turbo spool up times. Mandrel Bent
