The Eibach Pro-Truck Rear Shock optimizes Toyota Tundra off-road and on-road performance with enhanced damping. Featuring a monotube design with nitrogen-filled variable valving, this single shock is designed for Tundra double cab and crew cab models. Ideal for trails or heavy loads, it provides superior stability and control, complementing lift kits or stock setups. Bolt-on installation requires no modifications. Includes a limited lifetime manufacturer warranty.