WB-BK-EM-AMB WB-BK-PEM-AMB Improve visibility and safety while improving the looks of your Jeep CJ! The WipeBoy Billet Wiper Upgrade Kit includes a longer-than-stock wiper motor arm (cam) linkage, Billet aluminum wiper arms, and a brand-new set of wiper blades. The billet wiper arms are coated matte black with a durable Cerakote ceramic finish. Installation is easy - all that is required is to gain access to your wiper motor, remove it, and remove and replace the stock motor arm with the new motor arm provided in the kit. Install the new wiper arms and blades, and you're all set to go! Complete instructions with full-color photos are included. Satisfaction is guaranteed - if the kit is not what you were hoping for, return it for a full refund. Motor arm and wiper arms carry a lifetime warranty. Email or call us at 800-308-1849 and we'll send you complete installation instructions on request, if you want to read up before you purchase. (Note: Wiper arms are not engraved. Contact us if you are interested in a custom color or design.)