The ST is the sports-oriented line, aimed at select vehicles produced by Ford. Performance can be enhanced with a combination of Milltek parts, including this Downpipe with a High Flow Sports Cat. Milltek Sport Large-Bore Downpipes are designed to improve both performance and sound. These downpipes feature a larger diameter than standard OEM parts, providing more space for exhaust gases to exit the engine, which increases efficiency. When combined with the Hi-Flow Sports Cat, a significant increase in performance and a noticeable change in sound can be expected. - Large-bore downpipe increases exhaust flow - Includes Hi-Flow Sports Cat for improved performance - Designed for select Ford ST models Specifications: - Pipe Diameter: 80.00 mm - Installation Time: 2 to 2.5 hours (including removal of OE system) - Race Product: Yes - EMarked: No Kit comes with: - 80mm Downpipe with 200cell High Flow Cat - MSFD270 Vehicle Compatibility: - Ford Fiesta Mk8 & Mk8.5 ST 1.5 EcoBoost 200PS (Post Sept 2020 Models Only) 2020 and Later - Ford Fiesta Mk8 ST 1.5 EcoBoost 200PS (Pre Sept 2020 Models Only) 2018-2020 - Ford Puma ST 1.5 200ps EcoBoost (OPF/GPF Equipped) 2020 and Later