Active Autowerke BMW N20 F3X M228i 328i 428i GESI Catted Downpipe f80 While these cars have received

While these cars have received rave reviews for their performance

year-2011-make-bmw-model-335ix

It is supposed to be a freely-flowing exhaust that produces an external sound that meets the demands of a M3 or M4

predecessors

Active Autowerke BMW N20 F3X M228i 328i 428i GESI Catted Downpipe f80 While these cars have receivedNO PERFORMANCE TUNE NEEDED. Active Autowerke BMW N20 Downpipe NOTE: Fitment applies to US model cars only unless specifically stated. We cannot guarantee fitment to non US model cars. PLEASE INCLUDE YOUR VIN AS THESE CARS HAVE EITHER A N20 OR N26 ENGINE THIS DOWNPIPE WILL NOT FIT A N26 ENGINE. BMW introduced a new valvetronic, single turbo version of its direct injection engine for the F Chassis models beginning in 2012. The Active Autowerke N20