AIRAID 400-531 AIRAID Throttle Body Spacer for Select Ford Expedition, Ford F-150, Ford F-250 Super Duty, Ford F-350 Super Duty, Lincoln Mark LT, Lincoln Navigator
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
In-House Experts
We know our products
Nationwide Delivery
Economy shipping
The AIRAID Throttle Body Spacer is designed to enhance off-idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it's unique, patented Helix Bore design to spin the incoming air charge as it passes through the throttle body spacer. The spinning air action boosts the velocity of the incoming air and contributes to better atomization of the air/fuel mixture as the air charge enters the combustion chamber. The end result is more part-throttle torque and improved mid-range power.
The AIRAID Throttle Body Spacer is designed to enhance mid-range torque using a patented Helix Bore which spins intake air going through the throttle body spacer. Includes mounting hardware.
Fits: 2005-2014 Ford Expedition, 2004-2010 Ford F-150, 2005-2010 Ford F-250 Super Duty, 2005-2010 Ford F-350 Super Duty, 2006-2008 Lincoln Mark LT, 2007-2013 Lincoln Navigator
Please review Specifications and the detailed fitment table for notes and exceptions.