aFe MACH Force-Xp 3.5in. 304 SS C/B Exhaust System 15-18 BMW X5 M (F85) V8-4.4L (tt) - Black Tip 2007-infiniti-fx35-esi8216180 ST XA puts the finer

ST XA puts the finer details of the driving dynamics in your hands

this system ensures smooth performance while providing a 42% increase in exiting flow rate for improved efficiency

6 Liter A240L

It's more of what's on the inside that counts for these catch cans

aFe MACH Force-Xp 3.5in. 304 SS C/B Exhaust System 15-18 BMW X5 M (F85) V8-4.4L (tt) - Black Tip 2007-infiniti-fx35-esi8216180 ST XA puts the finerAdd power, sound and unique style to your BMW X5 X6 M with this cat back system which produced gains of up to +20 horsepower and +33 lbs. x ft. torque as measured on our in house dyno. Dual 3" to 2 1 2" mandrel bent, brush finished 304 stainless steel tubing keeps exhaust flowing smoothly for power gains you can feel. Designed with a transverse, high flow muffler finished in high temp powder coating for long lasting good looks and unique sound. The