The AIRAID POWERAID throttle body spacer for 2003-2008 Dodge Ram, 2004-2008 Durango and 2007-2008 Chrysler Aspen (with 5.7 Hemi) uses a patented Helix Bore to create spinning airflow that improves atomization and increases off-idle torque up to about 3,000 rpm. This bolt-on upgrade installs with common hand tools and includes mounting hardware—no drilling or cutting required.
Airaid 03-08 Dodge Ram / 04-08 Durango / 07-08 Chrysler Aspen (w/ 5.7 Hemi) PowerAid TB Spacer