This system is constructed of 2.5 in. diameter, mandrel bent, TIG-welded, 304 stainless steel, brushed finish tubing and uses all factory mounting locations for an approximate 1 hour install time. In recent testing, this exhaust system produced 12 horsepower and 11 lbs. x ft. of torque. This unique system utilizes 3.5 in. diameter 304 polished laser etched quad tips that fit perfectly in your stock bumper cutouts. All aFe systems are engineered and manufactured in our Corona, California manufacturing facility.

This Part Fits:

Year	Make	Model	Submodel
2008-2013	BMW	M3	Base