Description From 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 Utilizes oem exhaust tips Features 304 Stainless Steel Designed and built in the UK Mandrel bent Increased Bore Fitment Lotus Emira 3.5L V6 2022-2023.