Holley Throttle Body 9925-103 | Does your engine seem like it is out of breath? You can increase engine breathing with a Holley high-air –flow throttle body! Fully CNC machined from 6061 billet aluminum, these new Holley throttle bodies are designed to use the stock TPS and IAC to simplify installation. They are bright dipped clear anodized for long lasting good looks and corrosion protection. They also include all the necessary vacuum ports and linkage to facilitate installation. Do not get left in the dust. New Holley high-flow throttle bodies are the ticket to ride.