The aFe Silver Bullet throttle body spacer kit for Ford F-150 and Mustang GT 2011–2012 5.0L uses a serrated helix design to create airflow turbulence just before the intake, improving throttle response and torque. Machined from T‑6061 billet aluminum, the spacer eliminates the typical helix whistle, increases air volume, and is compatible with aFe intakes. The kit is offered with a two-year limited warranty and is precision machined for fit.
aFe Silver Bullet Throttle Body Spacers TBS Ford F-150/Mustang GT 2011-12 V8-5.0L