Milltek BMW X3 X3M / X3M Comp (G01) 3.0 (with OPF/GPF S58 Engine) 2019-2023 Active Valve Control Exhaust F32 440i S4 (B9) (2017-2020)

S4 (B9) (2017-2020)

This Intercooler Upgrade Kit

Open or Closed Loop Boost Control

so perfectly centring the bolt locations every time you refit

Milltek BMW X3 X3M / X3M Comp (G01) 3.0 (with OPF/GPF S58 Engine) 2019-2023 Active Valve Control Exhaust F32 440i S4 (B9) (2017-2020)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.