ARM Motorsports S58 Catted Downpipes - BMW M2 / M3 / M4 (Incl. xDrive; G8x) 2021-2026 Add Crossover Pipe?:No Thank You Here's Why the Stock Manifold

Here's Why the Stock Manifold Chokes the Engine

At CTS Turbo we are proud to announce our new throttle pipe for the 8V

Do you find yourself lying awake at night

unobstructed interior for a 21 percent reduction in airflow restriction

ARM Motorsports S58 Catted Downpipes - BMW M2 / M3 / M4 (Incl. xDrive; G8x) 2021-2026 Add Crossover Pipe?:No Thank You Here's Why the Stock ManifoldHIGHLIGHTS Increase Power and Torque Faster Turbo Spool Exotic Exhaust Sound SS304 Stainless Steel PROFILE The ARM S58 Catted Downpipes increase power and torque on your S58 powered BMW while unleashing exotic sounds from your tailpipes. The ARM S58 Catted Downpipes are one of, if not the best all around hardware upgrades for the G8X platform. The ARM S58 Catted Downpipes improve throttle response throughout the RPM range while stepping up the exhaust