{"product_id":"milltek-resonated-cat-back-exhaust-for-bmw-4-series-f32-435i-style-dual-outlet-brushed-titanium-tips-ssxbm1019","title":"Milltek Resonated Cat-Back Exhaust for BMW 4 Series F32 435i-Style Dual Outlet, Brushed Titanium Tips","description":"\u003cp\u003eMilltek resonated cat-back exhaust system for BMW 4 Series F32 (428i, 435i). Direct factory fitment replacement using OEM hangers and mounting points - no modification required. Hand-finished T304L stainless steel construction with CNC-formed titanium trim tips. Engineered to reduce resonance peaks while preserving full-throttle character and mid-range punch.\u003c\/p\u003e\u003cp\u003e This resonated configuration minimizes cabin drone at highway speeds, ideal for daily driving and spirited road use. Mandrel-bent piping maintains scavenging efficiency for dyno-proven performance gains. Fits 435i M Sport valance without modification. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 4 Series F32 (428i, 435i)\u003c\/li\u003e\n\u003cli\u003eDirect cat-back fitment - retains OEM catalytic converter\u003c\/li\u003e\n\u003cli\u003eRequires 435i M Sport rear valance for proper fitment (available separately from BMW dealer)\u003c\/li\u003e\n\u003cli\u003eUses factory exhaust hangers and mounting brackets\u003c\/li\u003e\n\u003c\/ul\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\u003e2014-2016 BMW 428i Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150685499678,"sku":"MILSSXBM1019","price":2283.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXBM1019_1.jpg?v=1791254513","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-bmw-4-series-f32-435i-style-dual-outlet-brushed-titanium-tips-ssxbm1019","provider":"Signature Autohaus","version":"1.0","type":"link"}