Improve performance and fuel economy … The Throttle Body Spacer causes the fuel to travel further, which improves fuel dispersion making it easier for the fuel to ignite and burn thoroughly. Receive increased throttle response, a 10-15% improvement in torque and gas mileage increase of up to 8%. Easily installs between intake manifold and throttle body injection unit. Will not affect computer function.
Fuel Line Extension Set lengthens the fuel lines and is recommended for easier installation of throttle body spacers.