{"product_id":"milltek-resonated-cat-back-exhaust-for-bmw-4-series-f32-428i-auto-oe-style-twin-outlet-cerakote-black-tips-ssxbm1011","title":"Milltek Resonated Cat-Back Exhaust for BMW 4 Series F32 428i Auto OE-Style Twin Outlet, Cerakote Black Tips","description":"\u003cp\u003eMilltek resonated cat-back exhaust system for BMW 4 Series F32 428i Auto. Direct factory fitment as a cat-back replacement, using OEM hangers with no modification required. Hand-finished T304L stainless steel construction with Cerakote black outlet trims.\u003c\/p\u003e\u003cp\u003eThis resonated configuration is engineered to reduce drone while preserving the full-throttle character of the N20B20 engine. Mandrel-bent piping and CNC-formed components ensure optimal flow and tone consistency across the RPM range. Decibel-tested for refined street-driving experience without sacrificing performance tone. Available as a complete cat-back system.\u003c\/p\u003e\u003cp\u003e Manufactured from premium stainless steel for durability in all conditions. OE-style twin outlet design maintains factory aesthetics while delivering dyno-proven performance gains. \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\u003e2014-2016 BMW 428i Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150673146142,"sku":"MILSSXBM1011","price":2116.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXBM1011_1.jpg?v=1791254452","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-bmw-4-series-f32-428i-auto-oe-style-twin-outlet-cerakote-black-tips-ssxbm1011","provider":"Signature Autohaus","version":"1.0","type":"link"}