{"product_id":"bmw-g8x-m3-g80-m4-g82-g83-dry-carbon-fiber-rear-diffuser-2021","title":"BMW G8X M3 G80 \/ M4 G82 G83 Dry Carbon Fiber Rear Diffuser (2021+)","description":"\u003ch6\u003eFull Dry Carbon Rear Valance Replacement to Sharpen the BMW G8X M3 \u0026amp; M4 Exhaust Profile\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cp\u003eDesigned for the \u003cstrong\u003eBMW M3 G80 and M4 G82\/G83 (2021+)\u003c\/strong\u003e, this \u003cstrong\u003edry carbon fiber rear diffuser\u003c\/strong\u003e replaces the original lower rear bumper diffuser with a sharper and more performance-focused carbon design. The vehicle-specific profile follows the factory G8X bumper contours for clean OEM+ integration while adding stronger definition around the quad exhaust outlets and lower rear valance.\u003c\/p\u003e\n\u003cp\u003eMade from \u003cstrong\u003edry carbon fiber with a 3x3 twill carbon fiber weave, UV-protected clear coating and a shiny gloss carbon finish\u003c\/strong\u003e, the diffuser combines lightweight construction with a deep, premium visible carbon appearance. Its sculpted profile enhances the wide rear stance of the M3 and M4 while pairing naturally with carbon fiber side skirts, rear spoilers, canards and other BMW G8X exterior upgrades.\u003c\/p\u003e\n\u003cp\u003eThis is a \u003cstrong\u003efull rear diffuser replacement rather than a stick-on carbon overlay\u003c\/strong\u003e. The factory lower diffuser section must be removed before installation, allowing the dry carbon replacement to integrate directly into the original rear bumper position. Professional installation is recommended for accurate alignment, exhaust clearance and secure long-term fitment.\u003c\/p\u003e\n\u003ch6\u003eKey Features:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eDry carbon fiber construction\u003c\/li\u003e\n\u003cli\u003e3x3 twill carbon fiber weave\u003c\/li\u003e\n\u003cli\u003eUV-protected clear coating\u003c\/li\u003e\n\u003cli\u003eShiny gloss carbon finish\u003c\/li\u003e\n\u003cli\u003eFull rear diffuser replacement\u003c\/li\u003e\n\u003cli\u003eNot a stick-on carbon overlay\u003c\/li\u003e\n\u003cli\u003eDesigned for BMW M3 G80\u003c\/li\u003e\n\u003cli\u003eDesigned for BMW M4 G82 \/ G83\u003c\/li\u003e\n\u003cli\u003eBMW G8X vehicle-specific fitment\u003c\/li\u003e\n\u003cli\u003eSculpted rear diffuser profile\u003c\/li\u003e\n\u003cli\u003eEnhances the quad exhaust area\u003c\/li\u003e\n\u003cli\u003eAggressive OEM+ rear styling\u003c\/li\u003e\n\u003cli\u003eLightweight exterior upgrade\u003c\/li\u003e\n\u003cli\u003ePremium visible carbon finish\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003ePackage Includes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Dry Carbon Fiber Rear Diffuser\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EURO TUNED","offers":[{"title":"Default Title","offer_id":63403605262666,"sku":"EUR-10664-CF-RD","price":1139.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/0239\/5978\/files\/bmw-g80-m3-g82-g83-m4-dry-carbon-rear-diffuser-installed.png?v=1788284255","url":"https:\/\/eutuned.com\/products\/bmw-g8x-m3-g80-m4-g82-g83-dry-carbon-fiber-rear-diffuser-2021","provider":"Euro Tuned","version":"1.0","type":"link"}