Sports Series High Flow Catted Downpipes 2020+ X3M/X4M S58 Engine JCW Introducing our new Sports Series

Introducing our new Sports Series 4" High Flow Metallic Catted Downpipes for your 2021+ Toyota Supra 2

The factory S55 "J" is secured to the throttle body with a plastic retainer strip

on certain high speed tracks where we would be at WOT for long periods of time

5" outlet compared to the 4" outlet on the older N55 engines

Now available for the 2019-23 BMW F95 X5M & 2020-23 F96 X6M S63M Engines

Sports Series High Flow Catted Downpipes 2020+ X3M/X4M S58 Engine JCW Introducing our new Sports SeriesIntroducing our Sports Series High Flow Catted Downpipes for your twin turbo S58 engine! Fits 2020+ X3M and X4M (F97 F98). Key Features: Made in the USA! Manufactured in house. Now available for the 2020+ BMW X3M X4M S58 Engines! High Flow 200 cell metallic catalytic converter 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