Firestone

Firestone is a legendary name in suspension and ride control, manufacturing high-quality air spring systems and helper kits designed to transform the way your truck hauls, tows, and rides. At Stateside Performance, we proudly carry Firestone's lineup of air suspension solutions built to handle everything from daily driving to heavy-duty work and weekend adventures. Our Firestone collection features the popular Air Lift 1000 Air Spring Kits for lighter load support, the heavy-duty LoadLifter 5000 Air Spring Kits engineered for serious towing and hauling capability, and the premium LoadLifter 5000 Ultimate kits that combine internal jounce bumpers with rugged construction for the toughest jobs. Whether you need to level your stance when loaded, eliminate sag while towing a trailer, or improve stability under a heavy payload, Firestone delivers proven engineering and durability backed by decades of suspension expertise. These air spring kits are designed to fit a wide range of trucks and SUVs from Ford, Chevy, GMC, Ram, Dodge, Jeep, and Cadillac, giving owners across every major American brand a reliable solution for improving ride quality and load-carrying performance. From half-ton workhorses to performance trucks like the Ford F150 Raptor, Firestone helper springs install in the existing suspension mounting points and inflate to match your load, providing adjustable support exactly when you need it. Upgrade your truck's hauling confidence with components engineered to last and trusted by enthusiasts and professionals alike. Browse our full selection of Firestone air spring kits and suspension components below to find the perfect fit for your truck.