In-house dyno testing produced gains of up to +15 horsepower and +23 lbs. x ft. torque
Brush finished 304 Stainless Steel Construction:
This exhaust system is constructed of 3" - dual 2-1/2" mandrel-bent, brush finished 304 stainless steel tubing for maximum flow, corrosion resistance and quality finish.
True Quad 3 1/2" Black Stainless Steel Exhaust Tips:
Finishing off this system are quad 3 1/2" diameter black stainless steel exhaust tips. Laser-etched with aFe Power logo for a custom, stylish finish.
Flow and Performance:
This cat-back system features a muffler-deleted design and Integrated mitered merge to evenly distributes exhaust pulses for an aggressive to track-style exhaust tone.
Simple, Hassle Free Installation:
This system has been 100% CAD designed to factory tolerances for a direct bolt-on fitment with no cutting or modifications required. Quality stainless steel hardware and valve extensions included for a hassle-free installation.
100% TIG-welded for race proven strength and durability.
This product does not require a CARB EO# (CARB Aftermarket Parts Verification Guidelines).
aFe POWER exhaust systems are engineered and manufactured in our Corona, California
This Part Fits the Following Vehicles
|BMW||F85||X5 M||S63 4.4L|
|BMW||F86||X6 M||S63 4.4L|