Spoon Sports 17-21 Civic Type R FK8 Thermostat Model_Fit Fuel Flange found on the

Fuel Flange found on the AP2 fuel rail (shown below) that prevents the banjo from spinning while the bolt is torqued

From the factory

the pressure plate features a series of turbine-like vanes that keep the clutch cooler under extreme operating conditions

From the 1st flange to the new double-wall GReddy Tip

Spoon Sports 17-21 Civic Type R FK8 Thermostat Model_Fit Fuel Flange found on theMade in Japan. Spoon's thermostat commences opening at 68C and is fully opened at 81C, thus improving cooling performance. Factory thermostat is 78C start temperature and 90C fully opened. In order to increase the cooling efficiency, it is effective to raise the capacity of the radiator and to thermostat at the same time. By lowering the genuine ratio by approximately 10C for both valve opening and full opening temperature, it is possible to fully