Seibon Carbon Fiber CH Style Rear Roof Spoiler Subaru WRX 2002-2007 / STI 2004-2007

The Seibon Carbon Fiber Rear Fin Spoiler designed to add a nice carbon fiber touch, along with improving the aerodynamics and downforce of your vehicle. This particular piece is also referred to as the Vortex Generator. You will see these on some factory sport compacts that come with rear spoilers. These have been designed to channel the air to hit the top surface of the rear spoiler for optimum downforce. This rear spoiler aka (vortex generator in some models), has been designed to aerodynamically channel the air going over the roofline to make more contact on the top of the rear spoiler. This will increase the overall downforce for those with a rear spoiler, or it can add more aggressive looks for those who want to stay wingless. For those of you with track-dedicated race cars or rally cars, this rear roof spoiler will increase the downforce and aerodynamics which will be beneficial under high speeds, without adding any hindering weight to the vehicle. For enthusiasts with weekend st