The AIRAID POWERAID throttle body spacer for 1997–2003 Ford F-150 and 1997–2004 Expedition 4.6L is engineered with a patented Helix Bore to spin intake air, enhancing atomization and boosting mid-range torque from about 800–3,000 rpm. It’s supplied with mounting hardware and installs in under an hour with basic hand tools as a non-invasive bolt-on upgrade.
Airaid 97-03 Ford F-150 / 97-04 Expedition 4.6L PowerAid TB Spacer