{"product_id":"karbonius-carbon-fibre-strut-brace-bmw-g90-g99-m","title":"Karbonius Carbon Fibre Strut Brace - BMW G90 | G99 M","description":"\u003cp\u003eRight + Left Kit with Integrated Airbox Support\u003c\/p\u003e\n\u003cp\u003eOptimize the dynamic performance, structural rigidity, and engine bay aesthetics of your BMW M5 G9X with the Karbonius Composites carbon fiber strut brace, specifically developed for this model under strict advanced engineering and Motorsport technology criteria.\u003c\/p\u003e\n\u003cp\u003eThis complete kit, consisting of right and left components, directly replaces the OEM strut brace 51 61 8086047 \/ 48 and integrates the airbox support function, just like the original part—but with a radical weight reduction and a real improvement in front-end rigidity.\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eExtreme Lightness and Superior Rigidity: \u003c\/u\u003eThe OEM BMW M5 G9X strut brace, manufactured from AISI 10MnMg-F microalloyed steel, weighs approximately 745 g per unit. The Karbonius carbon fiber version reduces this to just 250 g per unit, achieving a weight reduction of up to 66%.\u003c\/p\u003e\n\u003cp\u003eKey benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduced front-end mass\u003c\/li\u003e\n\u003cli\u003eImproved weight distribution\u003c\/li\u003e\n\u003cli\u003eGreater steering precision\u003c\/li\u003e\n\u003cli\u003eMore direct chassis response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eAdvanced Carbon Fiber Engineering: \u003c\/u\u003eManufactured using a monoblock one-shot process, in a single operation with no joints or welds.\u003c\/p\u003e\n\u003cp\u003eHigh-modulus unidirectional (UD) carbon fibers, oriented exclusively along real load paths\u003c\/p\u003e\n\u003cp\u003eMultimaterial construction combining structural fabrics and UD layers\u003c\/p\u003e\n\u003cp\u003eInternal stainless steel insert for maximum geometric accuracy, durability, and reliability at mounting points\u003c\/p\u003e\n\u003cp\u003eThe result is a true structural component—extremely rigid, lightweight, and designed to withstand loads exceeding those of the original OEM part.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eStructural Validation by an Independent Laboratory: \u003c\/u\u003eThis strut brace has undergone:\u003c\/p\u003e\n\u003cp\u003eFEA (Finite Element Analysis):Real load bench testing performed by AIMEN, an independent reference laboratory specializing in automotive and advanced materials\u003c\/p\u003e\n\u003cp\u003eTest results confirm that the Karbonius strut brace exceeds the strength levels of the OEM component, proving that weight reduction directly improves the overall rigidity of the assembly.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eDriving Benefits\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased rigidity between strut towers\u003c\/li\u003e\n\u003cli\u003eReduced front-end flex under load\u003c\/li\u003e\n\u003cli\u003eMore precise and stable steering\u003c\/li\u003e\n\u003cli\u003eGreater confidence in corners and at high speeds\u003c\/li\u003e\n\u003cli\u003eImproved airbox support and stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlug \u0026amp; Play Installation:Direct replacement using original mounting points\u003c\/p\u003e\n\u003cp\u003eNo modifications required\u003c\/p\u003e\n\u003cp\u003eAll necessary hardware included\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional information (Technical Data)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible vehicle: BMW M5 G9X\u003c\/p\u003e\n\u003cp\u003eOEM reference replaced: 51 61 8086047 \/ 48\u003c\/p\u003e\n\u003cp\u003eMaterial: Carbon fiber (high-modulus UD + multimaterial construction)\u003c\/p\u003e\n\u003cp\u003eManufacturing process: Monoblock one-shot\u003c\/p\u003e\n\u003cp\u003eOEM weight:745 g per unit\u003c\/p\u003e\n\u003cp\u003eKarbonius weight: 250 g per unit\u003c\/p\u003e\n\u003cp\u003eWeight reduction: Up to 66%\u003c\/p\u003e\n\u003cp\u003eValidation: Structural and load testing by independent laboratory (AIMEN)\u003c\/p\u003e\n\u003cp\u003eInstallation: Plug \u0026amp; Play\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Hardware\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 × Countersunk bolts with washer, BMW Ref.: 51 71 6966566, Size: M10x45\u003c\/li\u003e\n\u003cli\u003e4 × Hex bolts BMW Ref.: 07 11 9909793\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotice of installation:\u003c\/strong\u003e Although our products are designed for an OEM-like fit, some minor adjustment may be required. Check that the fitting of the part is as expected before making any painted or modifications to the parts or to the car . Karbonius Composites will not be responsible for the costs of revert the vehicle to its original condition, or any painting expenses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWARRANTY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3-year warranty against manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWARNINGS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIs customers responsibility complying with the applicable laws in their community to use this product on public roads.\u003c\/li\u003e\n\u003cli\u003eThese are not original products of BMW brand.\u003c\/li\u003e\n\u003cli\u003ePrices are shown in euros and do not include shipping costs, taxes or fees\u003c\/li\u003e\n\u003cli\u003eThe weights specified on the description may vary by +\/- 10%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Karbonius","offers":[{"title":"Gloss","offer_id":55538056823160,"sku":"G9XAB01.2G","price":1229.0,"currency_code":"GBP","in_stock":true},{"title":"Matte","offer_id":55538056855928,"sku":"G9XAB01.2M","price":1229.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/4670\/3651\/files\/karbonius-carbon-fibre-strut-brace-bmw-g90-g99-m-8978520.jpg?v=1776980535","url":"https:\/\/www.evolveautomotive.co.uk\/es\/products\/karbonius-carbon-fibre-strut-brace-bmw-g90-g99-m","provider":"Evolve Automotive","version":"1.0","type":"link"}