Mishimoto Mazda RX-8 aluminium fan shroud kits will considerably improve engine cooling functions and the overall performance of your vehicle.All Mishimoto fan shrouds are significantly lighter than standard fan shrouds and are a direct OEM fit.A Mishimoto fan shroud will effectively drive heat out of the engine bay and deliver a significant amount of cool air to your RX-8 radiator.The fan shroud also serves another very important purpose: securing the fan blades.The fan shroud will keep the fan blades in place, which otherwise could potentially damage other essential components in your engine.