Competition Series Catless Downpipes 2018-23 M5/M8 S63M Engine g06 Our dyno testing has shown

Our dyno testing has shown around 14-16whp average peak gains and upwards of 24wtq peak gains

Improves the oil cooler's effectiveness and efficiency

We also offer our intercoolers in any color of the rainbow you want (special order) and is available in only Type II Anodizing (asthetics)

That is why our FMIC kit comes with a new upper intercooler piping whereas brand FMIC kits do not

335i and X1 xDrive35i

Competition Series Catless Downpipes 2018-23 M5/M8 S63M Engine g06 Our dyno testing has shownIntroducing our new Competition Series Catless 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+ BMW F90 M5 & 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 3" piping. Smooth