Performance Machine Vision Transmission Side Cover For Harley Softail The Performance Machine Vision cable clutch covers give you the ability to view what goes on inside the heart of your bikes transmissions. The UV and abrasion resistant polycarbonate lens in framed by a 6061-T6 aluminum bezel to add structural integrity as well as provide an even distribution of clamping force to eliminate cracking. The covers are precision CNC machined out of billet aluminum and include chrome hardware and required gaskets. Features: Aluminum lens bezel eliminates cracking UV, abrasion, hazing, and yellowing resistant polycarbonate lens CNC machines from billet aluminum Chrome hardware and gaskets included