A newly designed USA made assembly. One 12 volt motor operates the pair of wiper arms through special designed hidden linkage. Arms move together at the same speed!. Sold in a set. Includes motor, switch, wiring, linkage, arms and blades. Clean Wipe System for the 1937-38 Chevy and GMC Trucks. This kit will also fit the 1936 Low cab Chevy Truck as well. The Clean wipe system is a complete dual wiper kit that comes with everything you need to convert your vehicle from the original single or dual vacuum wiper motors to a powerful electric system. Features include heavy duty 2-speed motor, linkage, oilite bronze bushed wiper transmissions, chrome retaining plates, polished stainless wiper arms and blades, switch, and wiring harness. The kit will also include a steel drill jig to locate the holes for drilling and enlarging. This kit is easy to install even on a finished and painted truck because of the detailed design and installation instructions.