J's Racing thermostat sets the valve's opening temperature lower than the stock to circulate the coolant earlier in order to maintain the temperature at around 75°C-85°C. As a result, it works toward preventing power loss, knocking and various negative thermal effects. It works well for all types cooling systems from the stock radiator to multi layer racing radiators.
J's Racing recommends use of this product in combination with the lower temperature thermal switch. Fitment:
Started in Osaka Japan, our specialty has always been tuning and developing the performance parts for Honda vehicles. We also actively host track events for our customers and participate in several race series. All of our products and tuning menus are the fruit of the countless test and research on the actual race tracks and test courses. It has been our philosophy that only the products which meet or exceed the very high standard set by us are to be released to the market We believe it is this philosophy which results in the worldwide popularity of our products from the North America, Asia, Oceania, and Europe.