aFe Power Silver Bullet 46-34006 GM Throttle Body Spacer

aFe POWER Silver Bullet Throttle Body Spacer is a patented design that increases performance and throttle response. It's unique serrated/helix design eliminates the whistle sound that often occurs when a helix only design is used. Made in the USA from domestic suppliers, this billet aluminum spacer is CNC machined for precise fitment and has a beautiful finish. All necessary hardware and gaskets are provided for an easy and quick installation.

• 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