MITSUBISHI EVO 7 8 9 CS Style Vortex Generator Car Toys BLOX Vortex Generator Ultrasport Racing Car MITSUBISHI EVO 7 8 9 CS Style Vortex Generator Car Toys VORTEX GENERATOR (MITSUBISHI EVO 7 8 9). The BLOX Racing vortex generator is molded out of ABS plastic and is designed to be used as an OEM replacement. This aerodynamic piece will direct turbulence to correct areas of the rear of the vehicle and generate extra downforce. Application: 2003 2007 Mitsubishi Evolution VIII and IX