The 2.5-inch Leveling Suspension System features Rancho?s Coil springs to level the front of the truck with the rear and cam bolts to allow for caster adjustment. Brake line drop brackets and front bump stops also included. The Rancho brand offers a Limited Lifetime Warranty for this Suspension System. 2.5-in. Suspension System that fits 35-in. tires (with minor trimming) Includes cam bolts for caster adjustment Covered by Rancho?s Limited Lifetime Warranty