aFe MACHForce XP 2.5in Axle Back Stainless Exhaust 49-36327 for 07-12 335i N54/N55

Constructed from 100% TIG-welded, 2-1/2" mandrel bent 304 stainless steel tubing Utilizes dual high flow transverse mufflers for an aggressive sound Includes dual 3-1/2" diameter, polished, stainless-steel tips with laser-etched aFe POWER logos Uses all factory hanger locations for a hassle free installation aFe POWER introduces the MACH Force-XP axle-back exhaust system for the 2007-2013 BMW 335i (E90/92) with L6-3.0L Twin Turbo N54/Turbo N55 engine. This system is constructed from 100% TIG-welded, mandrel bent, 304 stainless steel 2-1/2" tubing. The smooth curves and transition bends allow for low turbulence, increasing horsepower, torque and improved throttle response. In testing, the exhaust system produced a max gain of +11 horsepower and +17 ft. lbs. of torque verified by our in house dyno*. Included in this exhaust system are dual high flow transverse mufflers for increased flow and performance across the power band while maintaining a great tone. To finish off this system are