DESCRIPTION: Ferrari 458 Speciale & Spider Carbon Fiber Rear Diffuser This Carbon Fiber Rear Diffuser is made to fit the Ferrari 458 Speciale & Spider and replicate the OEM Diffuser   The carbon fiber rear diffuser is made with the exact same quality carbon fiber and weave as used by Ferrari, which will allow you to keep the OEM look on your Ferrari 458 at a fraction of the OEM part's cost.      Installation: Requires a knowledgeable technician - The mechanisms for the 3 flaps AND the flaps must be switched over to this diffuser. THIS IS AN AFTERMARKET REPLACEMENT CARBON FIBER PART