{"product_id":"carbon-fiber-rear-diffuser-with-side-extensions-bmw-g80-m3-g82-m4-2021","title":"Carbon Fiber Rear Diffuser with Side Extensions – BMW G80 M3 \/ G82 M4 (2021+)","description":"\u003cp data-start=\"83\" data-end=\"368\" class=\"\"\u003eMade to Order. 2-3 Weeks Delivery\u003c\/p\u003e\n\u003cp data-start=\"83\" data-end=\"368\" class=\"\"\u003eTransform the rear end of your G80 M3 or G82 M4 with this \u003cstrong data-start=\"141\" data-end=\"180\"\u003efull Carbon Fiber Rear Diffuser Kit\u003c\/strong\u003e, complete with \u003cstrong data-start=\"196\" data-end=\"215\"\u003eside extensions\u003c\/strong\u003e and \u003cstrong data-start=\"220\" data-end=\"244\"\u003ecenter fin detailing\u003c\/strong\u003e. This aggressive yet refined upgrade drastically enhances the vehicle's stance, while also improving airflow and downforce.\u003c\/p\u003e\n\u003chr data-start=\"370\" data-end=\"373\" class=\"\"\u003e\n\u003ch3 data-start=\"375\" data-end=\"396\" class=\"\"\u003e\u003cstrong data-start=\"379\" data-end=\"396\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"398\" data-end=\"1152\" class=\"\"\u003e✅ \u003cstrong data-start=\"400\" data-end=\"417\"\u003eFull Aero Kit\u003c\/strong\u003e – Includes main rear diffuser, left \u0026amp; right side extensions, and center fin insert for a complete, aggressive look.\u003cbr data-start=\"533\" data-end=\"536\"\u003e✅ \u003cstrong data-start=\"538\" data-end=\"565\"\u003eHigh-Grade Carbon Fiber\u003c\/strong\u003e – Built from 100% real carbon fiber with a deep 2x2 weave for strength, style, and weight reduction.\u003cbr data-start=\"666\" data-end=\"669\"\u003e✅ \u003cstrong data-start=\"671\" data-end=\"697\"\u003eTrack-Inspired Styling\u003c\/strong\u003e – Aggressive fin structure adds a race-ready aesthetic and improved aerodynamic performance.\u003cbr data-start=\"790\" data-end=\"793\"\u003e✅ \u003cstrong data-start=\"795\" data-end=\"818\"\u003ePerfect OEM Fitment\u003c\/strong\u003e – Engineered for a precise fit on all 2021+ G80 M3 and G82 M4 models, no trimming required.\u003cbr data-start=\"910\" data-end=\"913\"\u003e✅ \u003cstrong data-start=\"915\" data-end=\"938\"\u003eUV-Protected Finish\u003c\/strong\u003e – Choose between \u003cstrong data-start=\"956\" data-end=\"985\"\u003egloss or matte clear coat\u003c\/strong\u003e to preserve the carbon weave and prevent yellowing.\u003cbr data-start=\"1037\" data-end=\"1040\"\u003e✅ \u003cstrong data-start=\"1042\" data-end=\"1066\"\u003eBolt-On Installation\u003c\/strong\u003e – Comes with all required hardware for a clean install using factory mounting points.\u003c\/p\u003e\n\u003chr data-start=\"1154\" data-end=\"1157\" class=\"\"\u003e\n\u003ch3 data-start=\"1159\" data-end=\"1182\" class=\"\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1182\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1184\" data-end=\"1463\"\u003e\n\u003cli data-start=\"1184\" data-end=\"1228\" class=\"\"\u003e\n\u003cp data-start=\"1186\" data-end=\"1228\" class=\"\"\u003e\u003cstrong data-start=\"1186\" data-end=\"1198\"\u003eFitment:\u003c\/strong\u003e BMW G80 M3 \/ G82 M4 (2021+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1229\" data-end=\"1264\" class=\"\"\u003e\n\u003cp data-start=\"1231\" data-end=\"1264\" class=\"\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1244\"\u003eMaterial:\u003c\/strong\u003e 100% Carbon Fiber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1304\" data-end=\"1400\" class=\"\"\u003e\n\u003cp data-start=\"1306\" data-end=\"1400\" class=\"\"\u003e\u003cstrong data-start=\"1306\" data-end=\"1319\"\u003eIncludes:\u003c\/strong\u003e\u003cbr data-start=\"1319\" data-end=\"1322\"\u003e• Rear Diffuser\u003cbr data-start=\"1339\" data-end=\"1342\"\u003e• Left + Right Side Extensions\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e• Center Fin Insert\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1401\" data-end=\"1463\" class=\"\"\u003e\n\u003cp data-start=\"1403\" data-end=\"1463\" class=\"\"\u003e\u003cstrong data-start=\"1403\" data-end=\"1420\"\u003eInstallation:\u003c\/strong\u003e Bolt-on (Professional install recommended)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ghost Automotive","offers":[{"title":"Default Title","offer_id":47314463883514,"sku":"","price":1399.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/3896\/2682\/files\/Screenshot_2025-05-13_at_10.08.27_PM.png?v=1747188522","url":"https:\/\/shop.ghostautomotive.ca\/products\/carbon-fiber-rear-diffuser-with-side-extensions-bmw-g80-m3-g82-m4-2021","provider":"Ghost Automotive","version":"1.0","type":"link"}