fyi, the agency power throttle body pulleys are smaller, thus effectively opening the throttle body a bit faster/larger at a less percentage of pedal pressure. you likely won't feel much if anything, and the price is kinda steep.
and it will allow you to keep cruise control. you have to separate the 2 pulleys and install the agency power pulley first, then use the factory spacer (or make one) and put the cruise pulley on. it does work.