A brake/clutch bleeder that forces fluid through the system.

Cap used to pressurise cooling system.

An area used to hold a pressure as something expands of to supply pressure.

An engine using a pressure-charger to boost the air charging pressure above atmospheric pressure, to increase the air mass entering the cylinders of the engine.

Variable opening valve used for sensing and adjusting the pressure in brake circuits to restrict force to the rear brakes.

The difference in pressures between two sides of a component or areas in a system that are used to operate the component or system. Atmospheric pressure is often used in conjunction with a vacuum to provide a force.

An instrument for measuring pressure of a fluid or a gas.

A device for controlling pressure in a system.

Component of the clutch.

A valve in a hydraulic system that controls line pressure.