aFe Exhaust Cat Back - 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.

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aFe MACHForce XP Exhaust Cat-Back SS-304 08-13 BMW M3 (E90) V8-4.0L

MACH Force-Xp Cat-Back Exhaust System

2.5 in. Dia. 304 Stainless Steel

High Quality Mounting Brackets

Used Factory Hanger Locations

No Modification Necessary

Hassle Free Installation

2 Year Limited Warranty

100% Hand TIG Welded

12 HP/11 Torque Gain

Hand Brushed Finish

Polished Quad Tips

Cat-Back Exhaust

50 State Legal