MACH Force-Xp 2-1/2in Stainless Steel Axle Back Exhaust w/ Carbon Fiber Tips

Aggressive Sound: A free-Flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated metallic black finish and a stamped aFe Power logo. Exhaust Valve: This Axle-back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included). The valve helps regulate, direct and control the Flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. Simple Installation: This MACH Force-Xp cat-back exhaust system uses factory mounting locations providing stability and a hassle-free installation. Quad 3-1/2" Carbon Fiber Tips: Finishing off this system are Quad 3-1/2" diameter, carbon fiber tips with CNC machined laser-etched inserts. Brushed 304 SS Construction: The performance axle-back exhaust system is constructed of 2-1/2" to 3" mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking. 100% Hand TIG-Welded 304 Stainless Steel Tubing Factory Style Exhaust Valve Utilizes High Flow Transverse Muffler Quad Carbon Fiber Tips Factory Hanger Locations Hassle Free Installation

2015-2018 BMW M3 (Aspiration: Turbocharged & Engine Designation: S55B30 & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: F80) 2015-2020 BMW M4 (Aspiration: Turbocharged & Engine Designation: S55B30 & Liter: 3.0 & Cylinder: 6 & Block: L & Fuel: GAS & Mfr Body Code: F82, F83)