The Peterbilt 579 Fuel Tank Fairing Upper Highlight is a practical and beneficial product designed for Peterbilt 579 models. Made from stainless steel, this fairing upper highlight comes in a set of two pieces, sold individually. With a tape mount feature, it is easy to install and fits most Peterbilt 579 models. Enhance the appearance of your truck while improving fuel efficiency with this durable and functional fuel tank fairing upper highlight.