{"product_id":"milltek-large-bore-downpipe-for-ford-focus-mk3-rs-2-3t-ecoboost-4wd-ssxfd192","title":"Milltek Large Bore Downpipe for Ford Focus Mk3 RS 2.3T EcoBoost 4wd","description":"\u003cp\u003eMilltek Large Bore Downpipe with integrated 200-cell Hi-Flow Sports Catalyst. Larger diameter tubing than OEM delivers significantly more flow capacity, reducing backpressure and improving engine efficiency. T304L stainless steel construction with mandrel-bent primary piping and CNC-formed catalyst housing.\u003c\/p\u003e\u003cp\u003eDirect bolt-on fitment to OEM turbo outlet. Requires Stage 2 ECU remap for full performance unlock. Compatible with Milltek Cat-Back systems only — do not order as a standalone upgrade without confirmed cat-back compatibility on your vehicle. Hand-finished welds, EC-approved catalyst core rated for both street and track use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLarge bore diameter increases exhaust scavenging vs. OEM downpipe\u003c\/li\u003e\n\u003cli\u003e200-cell high-flow catalyst maintains emissions compliance while reducing restriction\u003c\/li\u003e\n\u003cli\u003eT304L stainless steel with mandrel-bent construction for durability and flow consistency\u003c\/li\u003e\n\u003cli\u003eStage 2 ECU remap required — consult your tuner for compatibility\u003c\/li\u003e\n\u003cli\u003eEngineered for use with Milltek Cat-Back systems\u003c\/li\u003e\n\u003cli\u003eHand-finished welds, CNC-formed components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e Milltek develops and manufactures performance systems in-house, delivering consistent quality and fitment precision competitors cannot match. \u003c\/p\u003e\n\u003cp\u003eFits Milltek Cat-Back.\u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2016-2018 Ford Focus RS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150884401438,"sku":"MILSSXFD192","price":1399.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXFD192_1.jpg?v=1791256668","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-large-bore-downpipe-for-ford-focus-mk3-rs-2-3t-ecoboost-4wd-ssxfd192","provider":"Signature Autohaus","version":"1.0","type":"link"}