K-Tuned Swivel Neck Coolant Recirculation Fitting - KST-CF-101 M20x1.5 most flexible ECU upgrade solution

most flexible ECU upgrade solution along with COBB's SF Intake System to increase air flow

Vibrant Performance Titanium Pie Cuts are manufactured entirely from CP1 Grade Titanium for the utmost in strength

road racing & rally

These hoses are suitable for all types of commonly used Race Fuels and Oils as well as for Brake

K-Tuned Swivel Neck Coolant Recirculation Fitting - KST-CF-101 M20x1.5 most flexible ECU upgrade solutionApplications: K Tuned Thermostat Housing V1 and V2 designs. If you have a street car with deleted heater hoses you can remove the entire OEM plastic T stat housing and mount the K Tuned Swivel Neck directly to your water pump passage for a cleaner and simpler look. If you choose this setup you will need our K Tuned recirculation fitting to allow coolant flow when the T stat is closed. It also helps prevent air pockets from forming in the cooling