Spectra Premium Complete Radiators are tested in an endurance simulator in order to ensure that they exceed original equipment standards. Only the highest grades of materials are used in production to ensure product longevity. Spectra Premium Complete Radiators are drop in fit for easy installation and are validated for fit, form, and function before released into the market. All complete radiators are 100 percent leak tested and equipped with accessory packs to accommodate various original equipment models. Spectra Premium Complete Radiators are manufactured under ISO 9001/TS 16949 quality system.