{"product_id":"karbonius-csl-carbon-strut-brace-bmw-g87-m2-g80-g81-m3-g82-g83-m4","title":"Karbonius CSL Carbon Fibre Strut Brace for BMW G87 M2, G80\/G81 M3, G82\/G83 M4 (G8X) | Front Upper Strut Tower Bar | OEM-Fit Lightweight Pre-Preg Carbon","description":"\u003cdiv\u003e\n  \u003ch2\u003eKarbonius CSL Carbon Strut Brace for BMW G87 M2, G80 G81 M3, G82 G83 M4\u003c\/h2\u003e\n  \u003cp\u003e\n    Upgrade your BMW G8X with the Karbonius CSL Carbon Strut Brace and instantly sharpen front-end response, steering precision and chassis rigidity. This CSL-style carbon fibre strut bar is engineered for the BMW G87 M2, G80 M3, G81 M3 Touring, G82 M4 and G83 M4, delivering OEM-level fitment with a true motorsport look and a meaningful weight saving. If you want the ultimate carbon front upper strut brace for your G8X, this is it.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Handcrafted in Spain to UNE-EN ISO 9001:2015 standards, the Karbonius CSL strut brace combines premium pre-preg carbon fibre, autoclave curing and CNC-machined 6061 aluminium interfaces. The result is a monoblock tubular design that resists flex, reduces weight and elevates both performance and appearance in the engine bay.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose the Karbonius CSL Carbon Strut Brace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine performance upgrade for BMW G8X chassis rigidity and steering feel\u003c\/li\u003e\n    \u003cli\u003eCSL-style carbon fibre strut bar with OEM finish and OEM fitment\u003c\/li\u003e\n    \u003cli\u003eMonoblock tubular construction to eliminate weak joints and maximise stiffness\u003c\/li\u003e\n    \u003cli\u003ePremium pre-preg carbon fibre, autoclave cured for strength and consistency\u003c\/li\u003e\n    \u003cli\u003eCNC-machined 6061 aluminium mounting interfaces for durability at the chassis points\u003c\/li\u003e\n    \u003cli\u003eSignificant weight reduction: approx. 1.8 kg vs stock approx. 3.5 kg\u003c\/li\u003e\n    \u003cli\u003eExclusive and individually numbered piece with 2-year warranty\u003c\/li\u003e\n    \u003cli\u003ePerfect for fast road and track day use while enhancing engine bay aesthetics\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eConstruction and materials\u003c\/h3\u003e\n  \u003cp\u003e\n    Karbonius utilises advanced 3D scanning, robotic cutting and autoclave curing, combined with meticulous hand lay-up to ensure precision and repeatability. The laminate schedule mixes three high-quality fabrics, including high-modulus unidirectional carbon, to deliver optimal stiffness and strength. CNC-machined 6061 aluminium components at the mounting points add wear resistance and long-term reliability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW G87 M2\u003c\/li\u003e\n    \u003cli\u003eBMW G80 M3\u003c\/li\u003e\n    \u003cli\u003eBMW G81 M3 Touring\u003c\/li\u003e\n    \u003cli\u003eBMW G82 M4\u003c\/li\u003e\n    \u003cli\u003eBMW G83 M4\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Direct fit on the models listed with OEM-compatible mounting. Perfect fitment and straightforward installation.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFinish options\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVarnish: gloss or matte\u003c\/li\u003e\n    \u003cli\u003eWeave: 1×1, 2×2 or 4×4 carbon fibre\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWeight: approx. 1.8 kg\u003c\/li\u003e\n    \u003cli\u003eMaterial: 100 percent pre-preg carbon fibre, autoclave cured\u003c\/li\u003e\n    \u003cli\u003eDesign: monoblock tubular carbon with 6061 aluminium interfaces\u003c\/li\u003e\n    \u003cli\u003eWarranty: 2 years\u003c\/li\u003e\n    \u003cli\u003eAuthenticity: exclusive and individually numbered\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003e\n    We have used and fitted this Karbonius CSL carbon strut brace on our own builds and for customers, and the feedback is consistently excellent. Owners report tighter turn-in, improved front-end bite and a more connected steering feel, along with a high-end CSL look in the engine bay.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003e\n    We recommend professional installation for the best results. Nforcd offers fitting at our Warwickshire facility. Request a quote at Sales@nforcd.com.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSEO-friendly keywords for shoppers\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW G87 M2 carbon strut brace, BMW G80 G81 M3 carbon fibre strut bar, BMW G82 G83 M4 CSL strut brace, G8X chassis brace, carbon front upper strut brace, strut tower brace, engine bay brace, CSL-style carbon brace, Karbonius carbon strut bar UK, BMW M2 M3 M4 carbon brace upgrade.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Karbonius","offers":[{"title":"1x1 \/ Gloss","offer_id":53961120940417,"sku":"G8XSB02 - 1x1 GLOSS","price":2799.99,"currency_code":"GBP","in_stock":true},{"title":"1x1 \/ Matte","offer_id":53961120973185,"sku":"G8XSB02 - 1x1 Matte","price":2799.99,"currency_code":"GBP","in_stock":true},{"title":"2x2 \/ Gloss","offer_id":53961121005953,"sku":"G8XSB02 - 2x2 Gloss","price":2799.99,"currency_code":"GBP","in_stock":true},{"title":"2x2 \/ Matte","offer_id":53961121038721,"sku":"G8XSB02 - 2x2 Matte","price":2799.99,"currency_code":"GBP","in_stock":true},{"title":"4x4 \/ Gloss","offer_id":53961121071489,"sku":"G8XSB02 - 4x4 Gloss","price":2799.99,"currency_code":"GBP","in_stock":true},{"title":"4x4 \/ Matte","offer_id":53961121104257,"sku":"G8XSB02 - 4x4 Matte","price":2799.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/karbonius-csl-carbon-strut-brace-bmw-g87-m2-g80-g81-m3-g82-g83-m4-517063.jpg?v=1735826231","url":"https:\/\/www.nforcd.com\/products\/karbonius-csl-carbon-strut-brace-bmw-g87-m2-g80-g81-m3-g82-g83-m4","provider":"Nforcd","version":"1.0","type":"link"}