Motive Products 1st and 2nd Generation Mazda Miata (0111) Motive Products Power Bleeder kits use pressurized brake fluid to force air and old fluid out of your brake lines. Just pour clean fluid into the pressure tank, attach the Power Bleeder cap to your fluid reservoir, and pressurize the system using the built-in hand pump and pressure gauge. The kits are available for a variety of master cylinders. Features CNC machined aluminum cap and brass swivel fitting.