If you're looking for a helper spring kit that can take your Ram 4500/5500 to the next level, look no further than the Air Lift 88255 Loadlifter 5000 Ultimate Helper Spring Kit. This adjustable kit can be installed from right to left, and provides up to 5,000lbs of leveling capacity, making it perfect for hauling heavy loads. The complete hardware and installation kit includes an internal jounce bumper for added security, making this one of the most reliable helper spring kits on the market.