BMW F80, F82 & F83 Equal Length Midpipe Resonated Check our other listings for Resonated and Single Mid Pipe Includes Under Brace & All required clamps, bolts, and washers for installation Material: T304 stainless steel for maximum strength and corrosion resistance Equal length design for smooth, balanced exhaust pulses Deeper, cleaner exhaust note (eliminates high-pitched S55 rasp) Performance gains: Improved throttle response, mid-range torque, and overall exhaust efficiency Midpipe type: Resonated Any questions about this product or fitment feel free to message Will be dispatched same day and shipped using 24 hour courrier