S58 Catless Downpipes - G80 M3 G82/G83 M4 Mercedes Benz Engineered with aerodynamics in mind

Engineered with aerodynamics in mind

F-Series B58 (Gen 1) Stage 3 assemblies include:

Direct Replacement For Original Mirror Cap Cover

Paired with a multimedia filter material which allows for superb airflow while providing impressive filtration and you have a combination that can take your B58 build wherever you want it to go

S58 Catless Downpipes - G80 M3 G82/G83 M4 Mercedes Benz Engineered with aerodynamics in mindHIGHLIGHTS Increase Power and Torque Faster Turbo Spool Exotic Exhaust Sound SS304 Stainless Steel PROFILE The ARM S58 Downpipes increase power and torque on your S58 powered BMW while unleashing exotic sounds from your tailpipes. The ARM S58 downpipes are one of, if not the best all around hardware upgrades for the G8X platform. The ARM S58 downpipes improve throttle response throughout the RPM range while stepping up the exhaust note, all without