aFe Silver Bullet Throttle Body Spacer (46-33011) improves airflow, horsepower, and torque for 2010–2012 Ford F-150 Raptor V8 6.2L with CARB approval. Constructed from durable T-6061 billet aluminum, this throttle body spacer features a unique serrated/helix entry that creates air turbulence at the manifold, enhancing air/fuel mixture and combustion efficiency. Unlike other spacers, it eliminates the annoying whistle by integrating a specially-designed serrated edge. This spacer increases the volume between the throttle and cylinder, improving volumetric efficiency and providing better throttle response. CARB EO-approved for use in California.
Key Features :
Precision-machined from T-6061 billet aluminum
Serrated/helix design creates airflow turbulence for improved combustion
Increases horsepower and torque while improving throttle response
Reduces the whistle commonly associated with other throttle body spacers
Increases volume between the throttle and cylinder, improving volumetric efficiency
CARB EO-approved (D-550-43) for use in California
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