{"product_id":"milltek-hi-flow-sports-cat-for-performance-catalyst-ssxmtk004-ssxmtk004","title":"Milltek Hi-Flow Sports Cat for Performance Catalyst (SSXMTK004)","description":"\u003cp\u003eThe Milltek Hi-Flow Sports Catalyst is a high-flow replacement for restrictive OEM cats, engineered to reduce back-pressure and unlock performance gains across the mid-range and upper RPM band. Direct bolt-on fitment with no modification required.\u003c\/p\u003e\u003cp\u003eHand-finished T304L stainless steel construction with mandrel-bent internal flow paths. Reduces the density and restriction of factory catalysts by up to 40%, allowing exhaust gases to exit more freely while maintaining emissions compliance. Requires Stage 2 ECU remap for full potential.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eT304L stainless steel, hand-finished construction\u003c\/li\u003e\n\u003cli\u003eMandrel-bent internal passages for optimized flow\u003c\/li\u003e\n\u003cli\u003eDirect OEM fitment—uses factory hangers and mounting points\u003c\/li\u003e\n\u003cli\u003eCompatible with cat-back and turbo-back systems\u003c\/li\u003e\n\u003cli\u003eStage 2 ECU remap required to maximize dyno gains\u003c\/li\u003e\n\u003cli\u003eEC approved for road use (where applicable by market)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e Engineered to Exhilarate. Milltek performance catalysts unlock real dyno-proven gains without sacrificing road compliance or fitting complexity. \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","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60151383359774,"sku":"MILSSXMTK004","price":291.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXMTK004_1.jpg?v=1791260560","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-hi-flow-sports-cat-for-performance-catalyst-ssxmtk004-ssxmtk004","provider":"Signature Autohaus","version":"1.0","type":"link"}