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)

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.9 inch
Height : 2.8 inch
Length : 11 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.15 pounds (View shipping rates and policies)

ASIN : B004QUNPE8

Product Description

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.