{"product_id":"milltek-large-bore-downpipe-with-hi-flow-sports-cat-for-mini-cooper-s-r56-r58-ssxm015","title":"Milltek Large Bore Downpipe with Hi-Flow Sports Cat for Mini Cooper S R56\/R58","description":"\u003cp\u003eMilltek Large Bore Downpipe with integrated Hi-Flow Sports Catalyst for Mini Cooper S R56\/R58. Direct fitment downpipe designed to pair with Milltek Cat-Back exhaust systems. Mandrel-bent T304L stainless steel construction with larger bore diameter than OEM, reducing back pressure and increasing exhaust scavenging efficiency.\u003c\/p\u003e\n\u003cp\u003eHand-finished construction with CNC-formed joints. Hi-Flow Sports Cat integrated for optimal flow characteristics and emissions compliance. Stage 2 ECU remap required to unlock performance gains. Uses OEM mounting points and hangers—no modification required for installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304L stainless steel, mandrel bent\u003c\/li\u003e\n\u003cli\u003eLarger bore diameter vs. OEM downpipe\u003c\/li\u003e\n\u003cli\u003eIntegrated Hi-Flow Sports Catalyst\u003c\/li\u003e\n\u003cli\u003eDirect fitment Mini Cooper S R56 and R58 chassis\u003c\/li\u003e\n\u003cli\u003eRequires Stage 2 ECU remap\u003c\/li\u003e\n\u003cli\u003eFor use with Milltek Cat-Back systems only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Engineered to increase low-mid range torque and top-end power delivery. \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\u003e2006-2015 Mini Cooper S\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60151375659294,"sku":"MILSSXM015","price":1006.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXM015_1.jpg?v=1791260191","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-large-bore-downpipe-with-hi-flow-sports-cat-for-mini-cooper-s-r56-r58-ssxm015","provider":"Signature Autohaus","version":"1.0","type":"link"}