aFe Power Mach Force-Xp 3" 304 Stainless Steel Muffler-Delete Cat-Back Exhaust System - 49-36342-P

In-house dyno testing produced gains of up to +15 horsepower and +23 lbs. x ft. torque Muffler deleted design provides an aggressive exhaust note 3" - dual 2-1/2" mandrel bent, brush finished 304 stainless steel tubing outflows and outlasts factory exhaust True quad 3 1/2" diameter polished stainless steel exhaust tips with laser-etched aFe Power logo 100% CAD designed for a custom, high tolerance factory fitment Integrated mitered merge evenly distributes exhaust pulses Uses the factory exhaust valve motor and Includes extension leads Add power, sound and unique style to your BMW X5/X6 M with this aFe Power cat-back system which produced gains of up to +15 horsepower and +23 lbs. x ft. torque as measured on our in-house dyno. Dual 3" to 2-1/2" mandrel-bent, TIG welded, brush finished 304 stainless steel tubing keeps exhaust flowing smoothly for power gains you can feel. The factory exhaust valve motor is used to regulate the exhaust flow from a closed-valve, aggressive tone to wide-o