{"product_id":"f90-m5-catback-exhaust-system-w-valves","title":"F90 M5 Catback Exhaust System w\/Valves (Pre-Order Go Out Early August)","description":"\u003ch1 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eBMW F90 M5 Valved Catback Exhaust System\u003c\/h1\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cem\u003eOEM+ Fitment | Valved Control | Performance Sound | Carbon Tips Included\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eTransform the sound and character of your BMW F90 M5 with the CarbonWish Valved Catback Exhaust System. Engineered for the S63 platform, this system delivers a deeper, more aggressive exhaust note while maintaining refinement and comfort during daily driving.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe integrated valve system allows you to switch effortlessly between a quiet, OEM-like tone and an aggressive performance sound on demand. Designed with an OEM+ philosophy, this catback improves exhaust flow, enhances response, and installs with factory-level precision.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eEach system is test-fitted to ensure perfect alignment and a true bolt-on installation — no cutting, no welding, no compromises.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eKey Features\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eValved catback system for adjustable exhaust sound\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDeeper, more aggressive tone under throttle\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eQuiet and refined when valves are closed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eImproved exhaust flow and performance response\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOEM-style fitment with no modification required\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNo drone during normal driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFitment\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eBMW F90 M5 (2018–2023)\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CARBONWISH","offers":[{"title":"Default Title","offer_id":52368199352622,"sku":null,"price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3738\/6798\/files\/f90m5.webp?v=1785815593","url":"https:\/\/shopcarbonwish.com\/products\/f90-m5-catback-exhaust-system-w-valves","provider":"CARBONWISH","version":"1.0","type":"link"}