{"product_id":"milltek-valved-resonated-cat-back-for-ford-mustang-s550-s650-brushed-titanium-tips-ssxfd436","title":"Milltek Valved Resonated Cat-Back for Ford Mustang S550\/S650, Brushed Titanium Tips","description":"\u003cp\u003eMilltek Valved Resonated Cat-Back Exhaust System for Ford Mustang 2.3L EcoBoost (S550\/S650 Fastback). Direct factory fitment with OEM hangers, uses OE GT 5.0 Rear Diffuser. T304L stainless steel construction, hand-finished with brushed titanium trim finishes. No modification required.\u003c\/p\u003e\u003cp\u003e Valved design allows sound character tuning-open valve mode for full-throttle engagement, closed valve mode for refined cruising. Mandrel-bent piping eliminates resonance drone while preserving engineered tone. CNC-formed tips in brushed titanium. \u003c\/p\u003e\u003cp\u003e EC-compliant construction meets durability and emissions standards. OEM valve integration ensures seamless OBD compatibility. \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eS550 Fastback (2024+) 2.3L EcoBoost\u003c\/li\u003e\n\u003cli\u003eS650 Fastback (2024+) 2.3L EcoBoost\u003c\/li\u003e\n\u003cli\u003eRequires OE GT 5.0 Rear Diffuser for fitment\u003c\/li\u003e\n\u003cli\u003eNon-catted cat-back-secondary catalytic converters retained\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e Direct competitor systems lack valved resonance control and hand-finished construction at this price point. \u003c\/p\u003e\n\u003cp\u003eDesigned in Tennessee and manufactured in the UK with 40+ years of performance exhaust heritage. Tested on the Tail of the Dragon.\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2024-2025 Ford Mustang Dark Horse Premium\u003c\/li\u003e\n\u003cli\u003e2024-2026 Ford Mustang Base\u003c\/li\u003e\n\u003cli\u003e2024-2026 Ford Mustang Dark Horse\u003c\/li\u003e\n\u003cli\u003e2024-2026 Ford Mustang EcoBoost\u003c\/li\u003e\n\u003cli\u003e2024-2026 Ford Mustang EcoBoost Premium\u003c\/li\u003e\n\u003cli\u003e2024-2026 Ford Mustang GT\u003c\/li\u003e\n\u003cli\u003e2024-2026 Ford Mustang GT Premium\u003c\/li\u003e\n\u003cli\u003e2025 Ford Mustang GTD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150953247006,"sku":"MILSSXFD436","price":4108.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXFD436_1.jpg?v=1791257285","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-valved-resonated-cat-back-for-ford-mustang-s550-s650-brushed-titanium-tips-ssxfd436","provider":"Signature Autohaus","version":"1.0","type":"link"}