The aFe MACH Force-Xp 3.5" 304 stainless steel cat-back exhaust for BMW X5/X6 M provides a factory-fit, mandrel-bent dual system to improve flow and sound. Tested on a dyno, it showed gains up to +20 horsepower and +33 lb-ft of torque. The brush-finished 304 stainless tubing and transverse high-flow muffler deliver distinctive tone and corrosion resistance while using the factory exhaust valve for variable sound.
aFe MACH Force-Xp 3.5in. 304 SS C/B Exhaust System 15-18 BMW X5 M (F85) V8-4.4L (tt) - Black Tip