Milltek BMW 3 Series G20 & G21 M340i XDrive Saloon & Touring Models (OPF/GPF Models Only) 2019-2023 Large Bore Downpipe and Hi-Flow Sports Cat Exhaust

All Milltek performance exhaust systems are manufactured from T304L stainless-steel; giving you the satisfaction of knowing that our products are meant to last within some of the toughest environments. T304L is a highly durable form of stainless-steel that is far less susceptible to degradation and discolouration than many others of its kind, while it will last almost indefinitely.