Powr-Flo Throttle Body Spacers

Powr-Flo Throttle Body Spacers are CNC-machined from billet aluminum and feature a bore engineered to increase velocity of airflow into intake manifold. This allows more air to reach combustion chamber for denser air charge and increase in fuel efficiency. The result is improved throttle response and power gains in mid-range and upper rpm operating ranges. Includes gaskets, hardware and instructions for a simple, bolt-on installation with no other vehicle modifications required.
Full Parts List
Vehicle Application
Includes Parts for the Following Models:
1997 Ford Expedition 2WD 1998 Ford Expedition 2WD 1999 Ford Expedition 2WD 2000 Ford Expedition 2WD 2001 Ford Expedition 2WD 2002 Ford Expedition 2WD 2003 Ford Expedition 2WD 2005 Ford Expedition 2WD 2006 Ford Expedition 2WD 1997 Ford Expedition 4WD 1998 Ford Expedition 4WD 1999 Ford Expedition 4WD 2000 Ford Expedition 4WD 2001 Ford Expedition 4WD 2002 Ford Expedition 4WD 2003 Ford Expedition 4WD 2005 Ford Expedition 4WD 2006 Ford Expedition 4WD