aFe Power MACH Force-Xp 2-1/2in 304 Stainless Steel Cat-Back Exhaust System w/Polished Tip BMW M3 (E90/92/93) 08-13 V8-4.0L S65 - 49-36311-P

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.

• 2.5 in. Dia. 304 Stainless Steel
• 50 State Legal
• 2 Year Limited Warranty
• 100% Hand TIG Welded
• Hand Brushed Finish
• Polished Quad Tips
• High Quality Mounting Brackets
• Hassle Free Installation
• Used Factory Hanger Locations
• No Modification Necessary
• 12 HP/11 Torque Gain