aFe MACH Force-Xp 3.5in 304 SS Cat-Back w/Polished Tips 15-18 BMW X5 M (F85)/X6 M (F86) V8-4.4L S63 fits_1997-2012`Chevrolet`C5 The true benefit to this

The true benefit to this air filter is its lifetime no hassle warranty and Airaid's unique filter design

Logo laser engraved directly onto the insert for impressive custom styling

along with an aluminum insert that easily mates the intake tube to the air filter

Add dyno-proven performance and an aggressive exhaust sound by replacing the constrictive factory mufflers and tubing with this Takeda 2-1/2" open y-pipe and mid-pipe

6L V8/ Shelby GT500 5

aFe MACH Force-Xp 3.5in 304 SS Cat-Back w/Polished Tips 15-18 BMW X5 M (F85)/X6 M (F86) V8-4.4L S63 fits_1997-2012`Chevrolet`C5 The true benefit to thisaFe MACH Force Xp 3. 5in 304 SS Cat Back w Polished Tips 15 18 BMW X5 M (F85) X6 M (F86) V8 4. 4L S63 Add 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