The aFe Silver Bullet Throttle Body Spacer (46-33001) enhances performance for 1997-2010 Ford F-150 trucks with 4.6L or 5.4L V8 engines. Precision-machined from T-6061 billet aluminum, this spacer creates optimal air turbulence to improve throttle response, horsepower, and fuel efficiency without the whistling noise common to other designs.
Key Features :
Fits 1997-2010 Ford F-150 with 4.6L or 5.4L V8 engines
Unique serrated/helix design optimizes air/fuel mixing
T-6061 billet aluminum construction for durability
Increases horsepower and torque
Improves throttle response and fuel efficiency
Eliminates whistling noise of conventional spacers
CARB approved (EO# D-550-43) for legal use in California
The Silver Bullet's innovative design combines serrated edges with a helix pattern to create the ideal turbulence for complete fuel combustion. This spacer increases the plenum volume between your throttle body and intake manifold, improving volumetric efficiency throughout the RPM range. The clearcoat finish provides corrosion resistance while maintaining a professional appearance under your hood.
!