aFe Power 46-33010 Silver Bullet Throttle Body Spacer for Ford F-150/Mustang GT 2011 V8-5.0L

• Precision machined from 6061-T6 billet aluminum
• Serrated/Helix Combination Design for optimum airflow into the combustion chamber
• Eliminates annoying whistle found in helix only throttle body spacers
• Includes all hardware
• This product is 50-state legal (CARB E.O Number D-550-11)
• Improves throttle response and fuel efficiency
• Constructed out of durable T-6061 billet aluminum
• Constructed using a unique serrated/ helix entry to create turbulence
• Eliminates the whistle
• Increases horsepower and torque

The aFe Silver Bullet throttle body spacers creates turbulence in the air flow at the point just prior to the 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. Add this spacer to your Mustang or F-150 and experience the seat-of-the-pants gains.