aFe MACH Force-XP 3-1/2 IN 304 SS Cat-Back Exhaust w/ Black Tip For BMW - 49-36342-B

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-open, competition sound.

Features:

• 100 Percent CAD Designed Custom Factory Fitment
• Evenly Distributes Exhaust Pulses
• TIG Welded For Strength
• Corrosion Resistance/Durability
• Hassle Free Installation

Product Attributes:

• Exhaust Type: Cat-Back
• Exit Location: Rear
• Horse Power Increase: 15 HJ
• Muffler Included: No
• Sound Level: Aggressive
• System Finish: Brushed
• System Material: 304 Stainless Steel
• Tail Pipe Material: Stainless Steel
• Tip Cut: Slant
• Tip Finish: Black Powdercoated
• Tip Included: Yes
• Tip Material: 409 stainless steel
• Tip Outlet Size: 3.5 IN
• Tip Quantity: Four
• Torque Increase: 23 PPF
• Tubing Diameter: 3 to 2-1/2 IN