The FENDER BRACKET KITS offer a strong and clean looking hidden bracket system that provides a true floating fender look. Designed to fit Peterbilt’s new style Low Airleaf suspension, and Low Low Airleaf,  Peterbilt Flexair, and Kenworth AG400L. Our system is simple and intuitive. The brackets are made of 3/8" steel and are laser cut and bent. These brackets match up with the internal mounting flange built into each fender. This kit is designed to fit with the Composite Full Fenders. The kit consists of 4 suspension brackets and two universal center brackets.