Milltek BMW 1 Series 128ti 5 Door (F40 OPF/GPF Equipped) 2021-2023 GPF/OPF Bypass Exhaust - OE Fitment vehicle-12917-133867 doesn’t cost the earth and

doesn’t cost the earth and can be put back to standard within 10 minutes for Renault warranty purposes

Can be fitted with our Stage 2 induction kit

toe and bump steer for improved suspension kinematics

AEM’s X-Series OBDII gauge (PN 30-0311) puts multiple channels of data at your fingertips by reading the CAN bus stream of your vehicle’s OBD port and transmitting those channels to the gauge display

Real-time selectable dual fuel

Milltek BMW 1 Series 128ti 5 Door (F40 OPF/GPF Equipped) 2021-2023 GPF/OPF Bypass Exhaust - OE Fitment vehicle-12917-133867 doesn’t cost the earth andAll 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.