{"product_id":"genali-vr2-rear-diffuser-bmw-m4-2021-2026","title":"2021-2026 BMW M4 Genali VR2 Style Rear Diffuser - Vicrez","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eGenali VR2 Style Rear Diffuser\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eThis rear diffuser channels airflow to reduce turbulence and stabilize the chassis at highway speeds.\u003c\/strong\u003e Injection-molded from high-grade polyurethane using 3D scan CAD data for precise factory fitment. Ships unpainted with protective black coating—ready for professional finishing.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Polyurethane Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Direct OEM Fit\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Hand-Crafted in USA\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerodynamic design\u003c\/strong\u003e - Reduces side turbulence and improves high-speed stability without sacrificing low-end clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-spec engineering\u003c\/strong\u003e - Built from CAD scan data for zero-gap alignment with factory bodywork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-resistant material\u003c\/strong\u003e - Lightweight polyurethane absorbs minor contact without cracking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Polyurethane\u003c\/li\u003e\n\u003cli\u003eConstruction: Injection-molded\u003c\/li\u003e\n\u003cli\u003eFinish: Black protective coating (unpainted)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eRear diffuser assembly\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this scrape on steep driveways or parking lot inclines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe diffuser mounts low but follows factory M4 geometry—it shouldn't contact steeper angles than the OEM bumper. Always test-fit before painting to confirm clearance with your specific driving terrain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this add real aerodynamic benefit or is it just visual?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis diffuser is functional. It channels airflow to reduce side turbulence and stabilize the chassis at sustained highway speeds. It's not a show piece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat condition does this arrive in and what prep is needed before paint?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eArrives unpainted with a black protective coating. Professional paint finishing is recommended. Test-fit first, then lightly sand and prime per your painter's specifications before final color application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vicrez","offers":[{"title":"Default","offer_id":46014315528426,"sku":"K2-2213-BMW-130-DFS","price":337.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/VRK006_15297498-0083-4c09-85c1-1fcf8864dc2f.jpg?v=1777486213","url":"https:\/\/www.k2-industries.com\/en-de\/products\/genali-vr2-rear-diffuser-bmw-m4-2021-2026","provider":"K2 Industries","version":"1.0","type":"link"}