BMW G8X M3/M4 Racing Valved Exhaust System

BMW G80 G82 M3 M4 Exhaust – Elevate Performance and Sound Grade 5 Titanium Builds Available*** Factory Plug-and-play valves control supported*** Precision-engineered. Purposefully tuned. Pure BMW soul. The Yonristic Performance Original Exhaust System for the BMW G80 M3 and G82 M4 is designed for purists who want the full symphony of the S58 engine—without compromise. Built with a true dual 3.0-inch mandrel-bent layout and an aggressive X-pipe configuration, this system maximizes flow, enhances power delivery, and sharpens tone across the RPM range. At its heart, the system blends power with precision, thanks to our signature crossflow X-pipe. This layout balances exhaust pulses between banks, removing unwanted drone and unlocking a refined but aggressive exhaust note. The result? Crisp start-ups, exotic WOT tone, and an engaging sound even during casual driving. The system supports two valve modes: Factory Plug-and-Play OEM Valves – seamlessly integrates with factory drive modes Y