The ST is the sports-oriented line, aimed at select vehicles produced by Ford. Performance can be enhanced with Milltek components, including this Resonated GPF/OPF Delete Pipe. The GPF/OPF functions almost as a secondary catalyst, and this product provides the option to remove it, similar to a Decat system. This bypass deletes the GPF/OPF, removing it from the exhaust system to improve performance. - Resonated GPF/OPF Delete Pipe for enhanced performance - Bypasses the GPF/OPF, similar to a Decat system - Designed for select Ford ST models Specifications: - Pipe Diameter: 70.00 - Race Product: Yes - EMarked: No Kit comes with: - F5145: Adapter for Milltek Sport Cat Back 70 O.D. to 70 I.D. 160 long - MSFD247: Adapter Pipe - MSFD247 - MSFD248: GPF/OPF Bypass Pipe (Resonated) - MSFD248 Vehicle Compatibility: - 2020 and later Ford Fiesta Mk8 & Mk8.5 ST 1.5 EcoBoost 200PS (Post Sept 2020 Models Only) - 2018-2020 Ford Fiesta Mk8 ST 1.5 EcoBoost 200PS (Pre Sept 2020 Models Only) - 2020 and later Ford Puma ST 1.5 200ps EcoBoost (OPF/GPF Equipped)