AWE Tuning BMW F3X N20N26 328i428i Touring Edition Exhaust Quad Outlet - 80mm Diamond Black Tips

The AWE 428i 430i Touring Edition Axle - back Exhaust The AWE Touring Edition Axle - back Exhaust is a straight - through Axleback that leverages AWEs proprietary drone - canceling solution, 180 Technology, to produce the perfect, drone - free exhaust note. Tip options All F3X 328i428i systems are 80mm and double - walled, available in either chrome silver or diamond black. IMPORTANT NOTES ABOUT THESE PRODUCTS Quad tip configurations are only available for the 3428i. If you are opting for the quad - tip option, be sure to also purchase the marking template.