From 2017, many vehicles have been equipped with a Particulate Filter to further reduce emissions. The Milltek Sport Particulate Filter-Back range is designed to compensate for the sound-reducing qualities of the particulate filter and significantly improve the sound aesthetic of the exhaust system. Milltek Sport performance exhaust systems are developed for a wide range of vehicles. The research and development team works throughout the year to deliver solutions for performance exhaust requirements. All products are manufactured in the UK and distributed to more than 90 countries worldwide. - Designed to enhance exhaust sound on vehicles with particulate filters - Developed for a broad range of vehicle applications - Manufactured in the UK and distributed globally Specifications: - Pipe Diameter: 70.00 - Fitting Time: 2 to 2.5 hours (including removing OE system) - Race Product: No - EMarked: No Kit comes with: - F20370: Brace Bar - MSBM256: Rear Silencer - MSBM256 - MSBM269: Rear Silencer Connecting Pipe Left Hand - MSBM269 - MSBM270: Rear Silencer Connecting Pipe Right Hand - MSBM270 - MSBM312: Centre Section (Race) - MSBM312 - MSTIP225: Carbon Fibre Jet (round) 90 Exhaust Tip, Standard - MSTIP225 Vehicle Compatibility: - 2019-2020 BMW 3 Series F80 M3, M3 Competition & M3 CS Saloon (OPF/GPF Models Only) - 2019-2020 BMW 4 Series F82/83 M4 Coupe/Convertible, M4 Competition & M4 CS Coupe (OPF/GPF equipped models only)