aFe Mach Force-XP Exhaust for BMW F8X M3/M4 ECSTuning
Details on fitment and pricing here! aFe Mach Force-XP Exhaust for BMW F8X M3/M4. 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 closing. DETAILS: Your choice of polished, black, or carbon fiber tips +17 HP and +25 lbs. x ft. Torque max gains Constructed from 100% hand TIG-welded, 2-1/2″ to 3″ mandrel bent, brushed finished 304 stainless steel tubing. See more from ECSTuning below.
