Maximize your Super Duty truck's capability with enhanced rear suspension support using the Pacbrake ALPHA HD Rear Air Suspension Kit HP10387. Engineered for Ford F-250, F-350, and F-450 Super Duty trucks, this air helper spring system helps maintain a level stance while towing trailers or carrying heavy payloads. By improving load distribution and reducing unwanted suspension movement, it delivers greater stability and driving confidence. Designed with rugged materials and a complete installation kit, this upgrade is built to handle demanding work environments and recreational towing alike. Features:• Supports up to 5, 000 lbs of load-leveling capacity• Helps maintain a more level ride under heavy loads• Reduces body roll and rear suspension compression• Built with corrosion-resistant components for dependable performance• Compatible with trucks equipped with or without a 5th wheel hitchSpecs:• Product Name: Pacbrake ALPHA HD Rear Air Suspension Kit• Part Number: HP10387• Compatible Vehicles: 2011-2016 Ford F-250 Super Duty, 2011-2016 Ford F-350 Super Duty, 2011-2014 Ford F-450 Super Duty• Vehicle Drive Type: 2WD and 4WD• Suspension Type: Rear air helper spring kit• Maximum Load Capacity: 5, 000 lbs• Kit Includes: 2 air springs, corrosion-resistant roll plates, powder-coated steel brackets, Grade 5 plated hardware, installation guide• 5th Wheel Compatibility: Fits trucks with or without a 5th wheel hitch• Warranty: Lifetime warranty. Works with 5th wheel hitches Supports heavy payloads Fits F-250 through F-450 | ALPHA HD Rear Air Suspension Kit certain Ford F-250/350/450 Super Duty Trucks