Milltek BMW 8 Series M8 & M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF/GPF Equipped Cars Only) 2021-2023 GPF/OPF Bypass Exhaust - Milltek Fitment vehicle-9118-9752 So only after engine software

So only after engine software tune do88 pressure pipes will give a performance increase over the OEM pipes

Air temp sensor is highly recommended

Run up to 7bar map sensors

2004 – 2012 Volkswagen Golf/GTI/R32 (Mk5

Milltek BMW 8 Series M8 & M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF/GPF Equipped Cars Only) 2021-2023 GPF/OPF Bypass Exhaust - Milltek Fitment vehicle-9118-9752 So only after engine softwareAll 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.