The BMW M5 G90 is synonymous with luxury, power, and precision engineering. However, even the most advanced machines have room for performance upgrades. One modification gaining traction among enthusiasts is the installation of performance downpipes. Here's why upgrading your m5 g90 downpipe can make a significant difference: Enhanced Engine Breathing: High-performance downpipes optimize exhaust flow by reducing back pressure. This allows the engine to "breathe" better, resulting in quicker throttle response and a noticeable boost in power output. Increased Horsepower and Torque: By improving exhaust efficiency, these downpipes can free up extra horsepower and torque. Drivers may experience sharper acceleration,...