Banks BigHead wastegate actuator for late 1999.5–2003 Ford F250/F350 7.3L Power Stroke replaces the stock actuator to prevent boost softening from wastegate blow‑open. With twice the diaphragm area and higher spring pressure it keeps the valve seated longer for quicker, controlled boost, higher peak boost sooner and more midrange pulling power. Works with either Banks or stock housing as specified.
Banks Power 99.5-03 Ford 7.3L Big Head Actuator Banks/Stock Housing