AWE SwitchPath Cat-Back Exhaust w/ 4" Chrome Tips For 15-20 BMW M3/M4 3.0L air filters - drop in you want it to perform

you want it to perform at its peak 100% of the time

developed and proven over decades

dynamometer and on-road driving

100% All Aluminum TIG Welded Construction

AWE SwitchPath Cat-Back Exhaust w/ 4" Chrome Tips For 15-20 BMW M3/M4 3.0L air filters - drop in you want it to performWe made the S55 sound epic with the valves closed, and with them open again! All while remaining emissions compliant. Presenting the second generation of SwitchPath Exhaust for the BMW F8X M3 and M4. Minimal bends, maximum flow, and push button attitude. The SwitchPath Exhaust is a true catback configuration comprised of 3 inch and 2. 5 inch U. S. sourced T304L stainless steel, a precision x pipe, and a valved SwitchPath muffler tuned specifically for