Eisenmann E90 M3 Black Series Performance Exhaust

Eisenmann's engineers are responsible for designing the OEM systems seen on Porsche and AMG cars, and use this experience to design the best performance exhaust systems in the world. Eisenmann's performance exhausts are built by hand from start to finish to create an old world craftsmanship simply not available with other exhaust manufacturers. Eisenmann's BMW E90 M3 exhaust system features 4x83mm LeMans tips, sport or race sound options, and Eisenmann's trademark tone for a deep sound at low RPM, and a true performance car scream at high RPM. The Eisenmann Race performance offers a deep throaty exotic tone. This dyno proven system put down 16hp, and 11lb-ft of torque and is handmade in Germany. SPORT-Version: moving vehicle = 75 db stationary vehicle = 92 db at 6.225 1/min 25% flow improvement over stock weight of the muffler = apr. 21 kg RACE-Version: moving vehicle = apr. 95 db stationary vehicle = apr. 102 db at 6.225 1/min 32% flow improvement over stock weight of the muffler = apr. 21 kg