Contoured deflector gives a cool 'chopped' look to the window, protecting the driver's field of vision from the sun. Lets fresh air in, keeps weather out. UV-resistant smoke acrylic. Mounts with 3M tape above the window on the door frame, pillar remains free from obstruction. Made in the USA. Sold as a pair.  
Fits Kenworth T680 models 2012 and newer.  
Fits Kenworth T880 models 2013 and newer.