We are so confident that our product will increase your horsepower, torque or fuel mileage that we offer a money-back guarantee! If you are unsatisfied with the results, send us back the product and we will refund your money (minus shipping and handling).

We know you will be happy with the results of JetScream, and we want to instill you with the confidence that you are purchasing a quality product that delivers on its promise. If you have any questions about our guarantee, please do not hesitate to contact us.