**Mugen Low-Temp Thermostat S2000 NSX (PART#: 19301-XGS-0000)** Upgrade your vehicle's cooling system with the Mugen Low-Temp Thermostat designed for S2000 and NSX models. This high-performance thermostat operates at a lower temperature of 68â (compared to the genuine 78â), ensuring optimal engine performance under demanding conditions. **Key Benefits:** - **Enhanced Engine Protection:** Reduces the risk of overheating, especially during circuit driving. - **Stable Temperature Control:** Features a flow control type valve that prevents rapid fluctuations in cooling water temperature, optimizing overall performance. - **Reliable Performance:** Fully opens at 81â compared to the original 90â, providing superior cooling efficiency. Invest in your vehicle's reliability and take your performance to the next level.