Competition Series Catless Primary Downpipe 2025+ M5 S68 Engine Finish:Thermal Coated Black Finish If you are unsure which

If you are unsure which version you have

Precision CNC machined flange ensures leak free connection to the throttle body

The additional O2 sensor bung will come pre-installed with a plug so that you do not need to run the O2 sensor right away

our FMIC does not heatsoak

Competition Series Catless Primary Downpipe 2025+ M5 S68 Engine Finish:Thermal Coated Black Finish If you are unsure whichIntroducing our new Competition Series Primary Downpipes for your twin turbo S68 engine! Fits 2025+ M5 (G90). Key Features: Made in the USA! Manufactured in house. Now available for the 2025+ G90 M5 S68 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 transition to the exhaust system. 100%