Features： 1、Fitment: Cooling water tank is replacement for Ninja 400 2018‑2021, which is made according to the prototype model. 2、Function: The cooler allows the oil to be circulated and cooled to lower the engine temperature, making the car easier to run long distances. 3、Features: Stable performance, and reduce engine wear and increase power. Professional manufacturing, fine workmanship, not easy to break. 4、Quality Material: Cooling water tank is made of excellent quality aluminm material, anti rust and durable, sturdy and high strength. 5、Easy Install: You don't need to use other complicated tools or even modify it. The installation is simple and can be completed in a few minutes. Specification： Item Type: Cooling Water Tank Material: Aluminum Product Application: Fast cooling oil, reduce engine wear, increase power Applicable Models: Replacement for Ninja 400 2018‑2021 Package List： 1 x Cooling Water Tank