Milltek BMW 1 Series 128ti 5 Door (F40 OPF/GPF Equipped) 2021-2023 Particulate Filter-back Exhaust F32 LCI 430i 28 housings are with an

28 housings are with an open style inlet(default flange in the box is 3

less back pressure and better airflow

TTE CNC Billet 58mm inlets (Viton O-Ring seals inc)

Reduces Rear Subframe Movement During Launches & Acceleration

Milltek BMW 1 Series 128ti 5 Door (F40 OPF/GPF Equipped) 2021-2023 Particulate Filter-back Exhaust F32 LCI 430i 28 housings are with anAll 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.