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Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
With the popularity of methanol injection systems and nitrous systems
We go through extensive R&D to test all the innovations and features we incorporate into our intercooler systems
Maintains ALL factory components
Our exhaust flanges are billet stainless steel that is computer CNC precision cut
We include detail instructions
Competition Series Catless Primary Downpipe 2018-23 M5/M8 S63M Engine Finish:Brush Finish With the popularity of methanolIntroducing 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
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