A cooler running engine improves performance by increasing the mass air flow rate of intake air and by reducing the engine's tendency to detonate.
Reduces the temperature of both the incoming air/fuel mixture and the surfaces of the combustion chamber allowing the engine to safely develop more horsepower.
Easily installs in 30-45 minutes with normal hand tools.
Reverse flow, 2-stage type, designed specifically for the LT1 engine.
Available in 160° F opening temperatures (Factory thermostat is 195° F).
* Please note FREE Shipping refers to shipping within the contiguous contential US. All other locations extra. If the item is in stock this should ship same day or the next business day. If the part happens to be out of stock we will notify customer.
\ 
