Protected by a Free Ride 90 day limited lifetime, the Performance Rancho Performance RS9000XL Series Shock takes its drivers on a fast trek through the trails, pits, and paths that they never thought were possible. Designed with the serious driver in mind, the on-off road trucks, SUVs, and Jeeps are the testers, users, and keepers of all things great when it comes to the trade secrets of their products.