CARBON Performance Aero diffuser extension for Ferrari 458 Italia in Carbon Fiber OEM Style Rear Diffuser Fins Ferrari 458 Spider Coupe Carbon Fiber Rear Diffuser Surround fit for Ferrari 458 Italia Spider Ferrari 458 Carbon fiber rear diffuser Italia Spider. Beyond OEM Quality. Factory Plus Enhancements by Capristo. Capristo's bespoke Carbon Fiber is engineered and manufactured exclusively at our factory in Sundern, Germany, utilizing advanced 3D laser scanning, CAD design, digital prototyping, and an artistic focus on subtly elevating the aesthetic while maintaining a cohesive design. Technical Highlights: 100% Made in Sundern, Germany Highest Grade Type L Carbon Fiber Weave (OEM Ferrari) Hand Applied Premium German Clear Coating Completely Hand Laid Prepreg Process (No Fiberglass) Proprietary House Cut Billet Steel Molds Cured in Maroso SRL (Italian built) Autoclaves Individually Replaceable Diffuser Fins (SS Hardware) Extreme 435% More Lightweight Design (1. 4kg vs 6. 1kg OEM) Installation Guide