OE/OEM Part Number: DP9300 Engine Guard Stunt Cage Crash Cage Engine Guard Crash Bar Honda CBR 600 F4 F4i FS (99-07 Honda F4i Stunt Cage Items Included: Mounting Hardware, Universal Fitment: No, Vintage Part: No, Performance Part: Yes, Attachment Type: Bolt-On, Shape: Irregular, Mounting Holes: Pre-Drilled, Features: Easy Fit The main purpose of a metal crash cage engine guard is to protect the engine from being damaged in a crash. It will also protect other vital components such as the fuel tank and the radiator Manufacturer Part Number: DP9300, Brand: Dixer Parts, Type: Engine Guard, Color: Black, Finish: Powder-Coated, Material: Steel