Milltek BMW 5 Series M5 & M5 Competition 4.4l Twin Turbo F90 (OPF/GPF Equipped Cars) 2020-2021 Active Valve Control Exhaust 034Motorsport Billet Aluminum Rear Differential Mount We also modify the original

We also modify the original inlets to enable greater airflow

Permanent high-flow washable air filter

After trying and testing several diameters of ducting

Eliminates Transmission Oil Splatter in Engine Bay

Race tracks & Fast road ‘It works’

Milltek BMW 5 Series M5 & M5 Competition 4.4l Twin Turbo F90 (OPF/GPF Equipped Cars) 2020-2021 Active Valve Control Exhaust 034Motorsport Billet Aluminum Rear Differential Mount We also modify the originalAll 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.