Skip to content
aFe Power

AFE Silver Bullet TBS

$139.00

SKU: 46-33001 · Air Induction

Product Details

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.

  • Precision Machined From T-6061 Billet Aluminum
  • Produces Increased HP/Torque/Throttle Response
  • Increased Air Volume For Better Performance
  • 2 Year Limited Warranty
  • Special Helix Design
  • No Annoying Whistle
  • Fits w/aFe Intakes

Vehicle Fitment 28 applications

Ford (25)

  • 1997–2004 Expedition 4.6L 2V V8
  • 1997–2004 Expedition 5.4L 2V V8
  • 1997–2003 F-150 4.2L V6
  • 1997–2010 F-150 4.6L 2V V8
  • 1997–2003 F-150 5.4L 2V V8
  • 1999–2003 F-150 5.4L 2V Supercharged V8
  • 1999–2004 F-250 Super Duty 5.4L 2V V8
  • 1999–2004 F-250 Super Duty 6.8L Triton V10
  • 1999–2003 F-250 Super Duty 7.3L Power Stroke Diesel
  • 1999–2004 F-350 Super Duty 5.4L 2V V8
  • 1999–2004 F-350 Super Duty 6.8L Triton V10
  • 1999–2003 F-350 Super Duty 7.3L Power Stroke Diesel
  • 2000–2005 Excursion 5.4L 2V V8
  • 2000–2005 Excursion 6.8L Triton V10
  • 2000–2003 Excursion 7.3L Power Stroke Diesel
  • 2003–2005 Excursion 6.0L Power Stroke Diesel
  • 2003–2004 F-250 Super Duty 6.0L Power Stroke Diesel
  • 2003–2004 F-350 Super Duty 6.0L Power Stroke Diesel
  • 2004 F-150 Heritage 4.2L V6
  • 2004 F-150 Heritage 4.6L 2V V8
  • 2004 F-150 Heritage 5.4L 2V V8
  • 2004–2010 F-150 5.4L 3V V8
  • 2005–2008 F-150 4.2L V6
  • 2005–2006 Expedition 5.4L 3V V8
  • 2009–2010 F-150 4.6L 3V V8

Lincoln (3)

  • 1998–1999 Navigator 5.4L 2V V8
  • 1999–2001 Navigator 5.4L 4V V8
  • 2006–2008 Mark LT 5.4L 3V V8