{"product_id":"ford-focus-st-mk4-front-downpipe-sports-cat-de-cat-performance-exhaust","title":"Ford Focus ST Mk4 2.3 EcoBoost 2019+ Turbo Downpipe \/ Front Pipe - Sports Cat (High-Flow Catted) or Decat Catless - 3.5in (88.9mm) to 3in (76.2mm) TIG-Welded Stainless Performance Exhaust Turbo Outlet Pipe - Primary Cat Replacement","description":"\u003cp\u003e\u003cstrong\u003ePipework size:\u003c\/strong\u003e 3.5 inch (88.9 mm) reducing to 3 inch (76.2 mm)\u003c\/p\u003e\n\n\u003ch2\u003eTurbo front pipe upgrade for Mk4 Focus ST\u003c\/h2\u003e\n\u003cp\u003eUnlock flow, sound and response with a larger bore turbo outlet that replaces the restrictive factory primary section. This front pipe connects from the turbocharger to the centre section, using precision TIG-welded stainless construction for superb fitment and durability, delivering a stronger, deeper soundtrack and sharper throttle feel once mapped.\u003c\/p\u003e\n\n\u003ch3\u003eChoose your configuration\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSports catalyst\u003c\/strong\u003e high-flow option for improved gas speed and a richer tone while retaining a catalytic element.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDe-cat\u003c\/strong\u003e straight-through race option for maximum flow and the most aggressive exhaust note. For track and off-road use only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy upgrade this section\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBig-bore tubing 88.9 mm to 76.2 mm for reduced backpressure and faster turbo spool.\u003c\/li\u003e\n  \u003cli\u003eBeautiful TIG welds and quality stainless fabrication for long-term reliability.\u003c\/li\u003e\n  \u003cli\u003eDirect fit from the turbo to the mid pipe. Designed to integrate with the rest of your system.\u003c\/li\u003e\n  \u003cli\u003eSupplied with the required fittings and gaskets for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world results\u003c\/h3\u003e\n\u003cp\u003eWe have fitted these at MJ Modifications and the feedback is consistently positive. Owners love the cleaner turbo whistle, stronger mid-range and the premium build quality. Pair with a suitable calibration to make the most of the increased flow.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and important notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits from turbocharger outlet to the centre section.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEML note:\u003c\/strong\u003e an ECU calibration is required at the time of install to prevent a warning light.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGPF\/OPF notice:\u003c\/strong\u003e connection to the standard petrol particulate filter section is not recommended. One of the OE downpipe’s GPF sensors is not accommodated on this part and would need to be blanked, which affects GPF functionality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLegal:\u003c\/strong\u003e the de-cat version is for motorsport and off-road use only. The sports catalyst replaces an original emissions device and is not EC homologated. This may not meet road-going emissions rules in your area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTrack-proven pedigree\u003c\/h3\u003e\n\u003cp\u003eBacked by top-flight motorsport experience. The same manufacturer provides performance exhaust solutions for Mk4 Focus ST cars campaigned by MB Motorsport accelerated by Blue Square and Motorbase Performance in the 2021 Kwik Fit British Touring Car Championship, with technology and learning transferred to road systems.\u003c\/p\u003e\n\n\u003ch3\u003eFitting service\u003c\/h3\u003e\n\u003cp\u003eWant it installed professionally? Book fitting with MJ Modifications in Warwickshire. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\n\u003ch3\u003eSEO-friendly search terms to help you find this product\u003c\/h3\u003e\n\u003cp\u003eFocus ST Mk4 turbo downpipe, high flow cat pipe, decat pipe, turbo outlet pipe, front pipe, primary cat replacement, stainless down pipe, exhaust upgrade, GPF OPF compatible system, performance front section, race downpipe, sports catalytic converter, cat delete pipe.\u003c\/p\u003e","brand":"CT CARBON","offers":[{"title":"Sports Catalyst","offer_id":55979522851202,"sku":"FD125","price":639.77,"currency_code":"GBP","in_stock":true},{"title":"De-Cat","offer_id":55979522883970,"sku":"FD126","price":351.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/Ford-Focus-ST-MK4-SportsCat-CobraExhaust-FD125.jpg?v=1763392973","url":"https:\/\/mjmodifications.co.uk\/products\/ford-focus-st-mk4-front-downpipe-sports-cat-de-cat-performance-exhaust","provider":"MJ Modifications","version":"1.0","type":"link"}