Set the tone: developed using state-of-the-art CAD and FEM technology, this stainless steel exhaust system enhances the sound quality and volume of the hallmark BMW inline six-cylinder engine. A unique, high-tech look is provided by two chrome-plated, 80 mm exhaust tips which are laser engraved with the M logo. Exhaust backpressure is reduced and a sporty, powerful tone is heard with the BMW M Performance Exhaust System. Learn More