Supreme high quality air vortex generator kit from Sickspeed. Reduces car's drag by about 1.6% increasing horsepower. This is a set of ten (10) pieces. Made from high quality ABS plastic. Adheres with high quality 3M tape. Fins are 52.5MM (2") long. Fins are 21MM (.835") tall. Fins are 22.78MM (.888") wide. Comes with a brilliant black finish, but is able to be painted to match your car. Click here to see a video of them in action. Don't forget to check out our other listings for parts and accessories to suit your ride. We are always expanding so keep an eye out for more supreme quality products from Sickspeed. Purchase includes a die-cut vinyl decal: Check out the manufacturer's website for more info and pics.