MAD BMW F90 M5 F92 M8 Primary Catted Downpipes S63R bmw x3 m carbon fiber lip and throttle response

and throttle response

back pressure is reduced significantly which results in an increase in power & a more aggressive exhaust note

On the outlet tank

X1 E84 35iX SUV (N55)

MAD BMW F90 M5 F92 M8 Primary Catted Downpipes S63R bmw x3 m carbon fiber lip and throttle responseIntroducing the M5 M8 Primary Catted Downpipes the ultimate upgrade for enhanced engine potential, increased power, and torque throughout the RPM range. Constructed from top quality T304 stainless steel, these downpipes are designed for longevity. Mandrel bent for optimal flow, they feature smooth transitions to minimize turbulence and improve exhaust gas flow, resulting in noticeable power, torque gains, and a more aggressive exhaust note.