Milltek BMW 4 Series F82/83 M4 Coupe/Convertible (Non-OPF equipped models only) 2014-2018 Large-bore Downpipe and De-cat Exhaust Compressor Flow LBS/MIN_99 The Turbosmart GenV External wastage

The Turbosmart GenV External wastage architecture did

as seen in the photo

so no matter where the fuel comes in they will regulate the same

MST-TY-GRY01

Milltek BMW 4 Series F82/83 M4 Coupe/Convertible (Non-OPF equipped models only) 2014-2018 Large-bore Downpipe and De-cat Exhaust Compressor Flow LBS/MIN_99 The Turbosmart GenV External wastageAll 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.