Milltek BMW 4 Series F32 & F33 M440i Coupe & Grand Coupe (xDrive & non xDrive Models) 2017-2019 HJS Tuning ECE Exhaust Downpipes Exhaust Make & Model_BMW M2C Onboard MAP sensor not included

Onboard MAP sensor not included

and the parts most exposed to heat feature special insulation for protection

normally closed 12V valve with stainless steel body for use with AEM Water/Methanol Injection Systems

1/2 and 5/6 gear lock-out

Milltek BMW 4 Series F32 & F33 M440i Coupe & Grand Coupe (xDrive & non xDrive Models) 2017-2019 HJS Tuning ECE Exhaust Downpipes Exhaust Make & Model_BMW M2C Onboard MAP sensor not includedAll 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.