BMW M135i F70 - OPF/GPF Back System with Cerakote Black Tips BMW > 4 Series > G22 M440i Coupe (OPF/GPF Equipped Models Only) > 2020 to 2025 Pre LCI The only welds along the

The only welds along the entire length of the pipe run are the ones at the flanges and the silencers giving optimum flow and reliability

Once fitted

0 TSI/TFSI ENGINE

This system replaces the primary OEM catalyst for our Hi-Flow Sports catalyst

BMW M135i F70 - OPF/GPF Back System with Cerakote Black Tips BMW > 4 Series > G22 M440i Coupe (OPF/GPF Equipped Models Only) > 2020 to 2025 Pre LCI The only welds along theFrom late 2018, many vehicles have been manufactured with a Gasoline Otto Particulate Filter to reduce further the emissions from the vehicle. The Milltek Sport Particulate Filter Back range is designed to compensate for the sound reducing qualities from the particulate filter and significantly improve the sound aesthetic of the exhaust system. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range