Product Description
- Constructed from Durable 6061-T6 Billet Aluminum
- Unique Serrated/Helix Entry Design Creates Turbulence and Eliminates Whistle Sound
- Increases Air Intake Speed, Improving Performance & Throttle Response
Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior to entry of the engine - increasing performance, as well as improving throttle response and fuel efficiency.
Fits
2004-2010 F-150 5.4L