Armytrix Valvetronic Exhaust for BMW F80 M3 F82 M4 ECSTuning
Details on fitment and pricing here! Armytrix Valvetronic Exhaust for BMW F8X M3/M4 The factory exhaust system was designed to maximize horsepower while keeping engine noise to a tolerable level. While this is fine for the average consumer, it leaves much to be desired in the hands of the enthusiast. For those individuals dedicated to unlocking the performance and excitement in their BMW a powerful and loud exhaust system is key. With the ARMYTRIX Valvetronic Exhaust system, you can access that extra power from a beautifully constructed and highly capable system without committing to a snarling exhaust tone all the time. See more from ECSTuning below!
