Mercury - Quicksilver Flo-Torq II Hub Kit Evinrude & Johnson V4 Outboard Prop System Marine Alloy 835266Q1. Overview. The Quicksilver 835266Q1 Flo-Torq II Hub Kit is made to give Evinrude and Johnson V4 outboard owners dependable, smooth power with built-in drivetrain protection. Developed by Mercury Marine, this hub system connects your propeller to the engine while absorbing shock from shifting and unexpected underwater impacts. It's a proven solution for keeping your lower unit safe and your