The Firestone 7.5" Sleeve Style Cab Air Spring the perfect solution for your vehicle's suspension needs. This air spring provides several essential functions such as cushioning the chassis from road shock and maintaining the proper axle spacing and alignment. This air spring is designed to provide maximum comfort and stability. Easy installation makes maintenance or replacement tasks practical, enhances safety and decreases driver fatigue on long drives. FleetPride is your First Click in Heavy Duty®.