If you want to tune your vehicle's suspension, there is no better option than Tein H-Tech (High Tech) springs! These outstanding springs provide an excellent combination of performance, convenience, and high quality. The H-Tech Springs come with durable chrome vanadium SAE9254V construction and gold powder coat finish. The springs also feature progressive spring rate design and allow 1.2 inch drop for more attractive look. Both superior ride convenience and better handling are guaranteed, because all H-Tech Springs are road tested in North America. Tein H-Tech Springs are available with 1-year manufacturer's defect and sag warranty. But, please, keep in mind that the warranty does not cover powder coat finish and rusting.