aFe POWER Silver Bullet Throttle Body Spacer - Ford F-150 (1997-2003) V8-4.6L/(2004-2010) V8-4.6L (2-Valve)/ (1997-2003) V8-5.4L

46-33001 - aFe POWER Silver Bullet Throttle Body Spacer - Ford Excursion (2000-2005); Ford Expedition (1997-2004); Ford F-150 (1997-2010); Ford F-150 Heritage (2004-2004); Ford F-250 Super Duty (1999-2004); Ford F-350 Super Duty (1999-2004); Lincoln Mark LT (2006-2008); Lincoln Navigator (1998-2001)

This aFe POWER Silver Bullet spacer is designed for the vehicle and engine combinations listed below. Its machined aluminum construction and serrated/helix entry shape alter airflow at the intake, with a design intended to reduce the whistle associated with helix-only spacers.

Product Features

• 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

Specifications

Fitment and Installation Notes

Does Not Fit 2004-2010 Ford F-150 V8-4.6L (3-Valve)

Vehicle Application

Fitment is limited to the combinations below. Check the intake compatibility notes before ordering.

Emissions

aFe identifies selected applications as 50-state exempt under CARB EO D-550-11 / D-550-17 / D-550-43. Verify that the executive order covers the exact vehicle and engine test group.

Circuit Spec R is an authorized aFe POWER dealer. Free shipping within the contiguous US.