{"product_id":"bmw-5-series-f90-m5-cs-style-carbon-fiber-rear-diffuser-2020","title":"BMW 5 Series F90 M5 CS Style Carbon Fiber Rear Diffuser (2020+)","description":"\u003ch2\u003eCS Style Carbon Fiber Rear Diffuser for BMW M5 F90 (2020+)\u003c\/h2\u003e\n\u003cp\u003ePre-preg dry carbon fiber rear diffuser in CS styling for the F90 M5, inspired by the M5 CS. An aggressive, sculpted design that sharpens the rear end and improves airflow. Available with or without integrated LED brake lights — a direct replacement for the factory diffuser.\u003c\/p\u003e\n\u003ch3\u003eBuild\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 100% pre-preg dry carbon fiber, vacuum-processed for superior strength and a flawless finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeave:\u003c\/strong\u003e 2x2 twill pattern with distinctive visual depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gloss clear coat with UV-resistant protection to prevent fading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Lightweight construction with an excellent strength-to-weight ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e CS-inspired aggressive rear styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfiguration Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith Brake Lights:\u003c\/strong\u003e Integrated LED brake lights for a functional, contemporary look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout Brake Lights:\u003c\/strong\u003e Clean, minimalist design that focuses on the carbon fiber aesthetic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign \u0026amp; Aerodynamics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Airflow:\u003c\/strong\u003e Optimized design channels air more efficiently under the vehicle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Downforce:\u003c\/strong\u003e Improved rear aerodynamics enhance stability at high speeds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Rear Profile:\u003c\/strong\u003e Sculpted styling for a striking, race-ready presence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2020+ BMW M5 Sedan (F90)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x CS Style Carbon Fiber Rear Diffuser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis diffuser is a direct replacement using the factory mounting points — the rear bumper is removed to fit it, and some heat shield adjustment may be required due to the aggressive CS design. Most installs take around 2–3 hours with standard automotive tools. Intermediate to advanced skill level; professional installation is recommended for the best fitment.\u003c\/p\u003e\n\u003ch3\u003eBefore You Install\u003c\/h3\u003e\n\u003cp\u003ePlease inspect the diffuser and confirm the carbon weave, finish, and fitment before installation. If you have a fitment question, contact us with your year and model and we'll help confirm compatibility.\u003c\/p\u003e","brand":"K2 Industries","offers":[{"title":"With Brake lights","offer_id":42671018836053,"sku":"K2-1030-BMW-061-DFS","price":529.0,"currency_code":"CHF","in_stock":true},{"title":"Without Brake lights","offer_id":42671018868821,"sku":"K2-1030-BMW-061-DFS-2","price":529.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/7_4316edd8-9aff-4dd1-af5a-ef1ac1bad4b7.png?v=1783015737","url":"https:\/\/speedzone-web.com\/en-ch\/products\/bmw-5-series-f90-m5-cs-style-carbon-fiber-rear-diffuser-2020","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}