Add dependable support to your Toyota Tundra with the Pacbrake HP10128 ALPHA HD Air Suspension Kit, designed to help handle heavier towing and hauling demands. Whether youâre pulling a trailer or loading up for an adventure, the air helper springs provide up to 5, 000 lbs of load-leveling support to help maintain a more balanced ride. By supporting the rear suspension under added weight, the system helps keep your truck feeling more controlled when the load increases. Built for long-term durability, the corrosion-resistant components are designed to withstand tough conditions, while reinforced internal construction provides reliable strength through repeated use. With precision-fit brackets, durable hardware, and a bolt-on installation process, this kit offers an easy way to enhance your Tundraâs suspension without major modifications. Features:• Provides up to 5, 000 lbs of load-leveling support• Helps maintain a balanced ride when hauling or towing• Reduces rear suspension sag under added weight• Improves stability and control with heavy loads• Built with corrosion-resistant components for lasting durability• Bolt-on design simplifies installationSpecs:• Part Number: HP10128• Hardware: Grade 5 plated hardware• End Caps: Corrosion-resistant inch-thick end caps• Support Wires: 20 internal support wires• Vehicle Fitment: 2007-2021 Toyota Tundra• Compatibility: 2WD/4WD models• Load Leveling Capacity: Up to 5, 000 lbs• Air Springs: Two included• Brackets: Precision laser-cut powder-coated steel• Installation: Bolt-on system• Included Components: Air springs, roll plates, brackets, hardware, accessories, and installation guideFitment Notes: Requires minimum 5 in between tire and frame; fits stock wheels and tires only Direct-fit design Towing-ready upgrade 5, 000 lb load support | ALPHA HD Air Suspension Kit for 2007-2021 Toyota Tundra, HP10128