{"product_id":"bmw-f90-m5-fully-valved-cat-back-exhaust-system","title":"BMW F90 M5 Fully Valved Cat-Back Exhaust System (Pre-Order)","description":"\u003cp\u003e\u003cspan\u003eTransform your F90 M5 with our Fully Valved Cat-Back Exhaust System, built to free up the legendary S63 twin-turbo V8. Experience a dramatically deeper, more resonant note that unleashes the engine’s true character — a direct bolt-on with no need to cut into your factory exhaust.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDeeper, More Aggressive Sound:\u003c\/span\u003e\u003cspan\u003e Say goodbye to the muted factory tone and hello to a thunderous V8 growl that turns heads everywhere you go.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOptimized High-Flow Design:\u003c\/span\u003e\u003cspan\u003e Engineered for maximum airflow and a fuller, more aggressive exhaust note across the entire rev range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEasy Installation:\u003c\/span\u003e\u003cspan\u003e Designed for hassle-free bolt-on installation (professional installation recommended).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eValve Controller:\u003c\/span\u003e\u003cspan\u003e Valves can be routed to be opened or closed with your factory M Buttons, or use our controller to open them all the way. NOTE: The factory buttons do not fully open your valves when revving in Park or driving at lower rpms. If you want to fully open your exhaust, our remote will open your valves completely and allow for maximum sound whenever you want it.\u003c\/span\u003e\u003c\/p\u003e","brand":"CARBONWISH","offers":[{"title":"Default Title","offer_id":52388184391982,"sku":null,"price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3738\/6798\/files\/8D9EE009-FD0A-4855-81BF-9639C0E9C2B6.jpg?v=1785815280","url":"https:\/\/shopcarbonwish.com\/products\/bmw-f90-m5-fully-valved-cat-back-exhaust-system","provider":"CARBONWISH","version":"1.0","type":"link"}