MORIN Oil Cooler Kit comes with adapter, accessories, and oil hose set. Complete set with oil cooler assembly parts each model. Ready for installation. Customers can use them to modify their bikes as a decoration and lower the temperature of the oil since it passes through the coils. It is only operational when the motor is running. Lowering the temperature of engine oil has many advantages. Adding an oil cooler to any motor will extend the life of the oil, thereby extending the life of the engine.