Chevrolet Corvette 2020 New AFM Valve Simulator in Corvette C8 It is a small electronic device that is installed after changing the exhaust system to a sports system that eliminates the original AFM valves. Its function is: * Prevents the Check Engine light from appearing due to the removal of AFM valves. * Connects directly to the original valves' plug (Plug & Play) without cutting or modifying wires. * Tricks the car's computer into thinking the original valves are still present, thus no related error codes appear. Mobile: ( Phone number appears when clicking the contact button )