Item Description Parts Maker NISMO Parts Name Low Temp Thermostats Parts Number 21200-RS520 Vehicle NISSAN RNESSA Model N30 Engine Model SR16VE/SR18DE/SR20DE/SR20VE(T)/SR20DET/KA24DE Remarks Opening temperature 62 degree (genuine 76.5 degree) The NISMO Low-Temp Thermostat's radiator valve opens at a lower temperature, 62 deg as opposed to the standard 76.5 deg. Getting the coolant circulating inside the engine earlier reduces the power loss commonly caused by rising temperatures like, for example, when high speed driving at a racetrack. Setting the valve's release threshold to a lower temperature keeps your fuel mix rich Dispatch / Payment / Other notes Dispatch All items will be shipped by japan post. Payment All items can be paid via paypal. Other notes Please contact us in advance from the question column. We do not accept any complaints, cancellations, etc due to the delivery date conformity etc.