{"product_id":"milltek-non-resonated-cat-back-exhaust-for-bmw-f32-428i-cerakote-black-tips-ssxbm1003","title":"Milltek Non-Resonated Cat-Back Exhaust for BMW F32 428i, Cerakote Black Tips","description":"\u003cp\u003eMilltek Non-Resonated Cat-Back Exhaust System for BMW F32 4 Series 428i with manual transmission. Direct factory fitment as a complete cat-back replacement, using OEM mounting points and hangers-no modification required. Engineered to deliver a more aggressive exhaust character while maintaining OEM+ fitment integrity.\u003c\/p\u003e\u003cp\u003eConstructed from T304L stainless steel, hand-finished with Cerakote Black trim outlets. Mandrel-bent piping and CNC-formed components ensure precise fitment and durability through harsh conditions. Non-resonated design eliminates OE resonance chambers for full-throttle sound character; recommended for closed-course and track use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 4 Series F32 (2014-2016)\u003c\/li\u003e\n\u003cli\u003e428i engine (N20\/N26)\u003c\/li\u003e\n\u003cli\u003eManual transmission models\u003c\/li\u003e\n\u003cli\u003eDirect cat-back replacement\u003c\/li\u003e\n\u003cli\u003eOE-style twin outlet configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e Every system is tested for fitment accuracy and acoustic performance before dispatch. \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\u003e2015-2018 BMW M4 Base\u003c\/li\u003e\n\u003cli\u003e2016 BMW M4 GTS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150666297630,"sku":"MILSSXBM1003","price":2038.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXBM1003_1.jpg?v=1791254391","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-cat-back-exhaust-for-bmw-f32-428i-cerakote-black-tips-ssxbm1003","provider":"Signature Autohaus","version":"1.0","type":"link"}