Instructions are very clear and simple. I was pleased with how easily the kit fitted onto my truck. The only modification I had to make was to bend the brake line bracket a bit so it doesn't rub against the bottom mounting bolt. unhappy with their performance until I towed. With the minimum recommended air pressure, bags would fall off when passing speed bumps or water channels at intersections. was too high. This kit reduces the suspension deflection. My 2021 Ram 2500 truck.