M5 G90

Take your BMW G90 M5 to the next level with the REDSTAR EXHAUST Complete Downpipes System designed for the S68 engine. Replacing both the primary and secondary factory exhaust sections, this bolt-on system significantly improves exhaust flow for increased power, sharper throttle response, and a more aggressive exhaust tone. Precision-engineered for an...

Enhance your BMW G90 M5 (S68 engine) with RedStar Exhaust Secondary Downpipes, engineered to unlock increased performance and a more aggressive exhaust character. These downpipes replace the restrictive factory secondary catalytic converters, significantly improving exhaust flow while maintaining a complete plug-and-play installation.Designed for...

Unlock the full performance potential of your BMW G90 M5 or G99 M5 Touring with RedStar Exhaust Primary Downpipes, engineered specifically for the S68 twin-turbo V8 engine. These high-performance downpipes replace the restrictive factory primary catalytic converters, significantly improving exhaust flow while retaining a true bolt-on installation.The...