46-32007 aFe Throttle Body Spacer New for Chrysler 300 Dodge Charger Magnum. AFe Throttle Body Spacer. AFE POWER SILVER BULLET THROTTLE BODY SPACERS. The Silver Bullet throttle body spacer by aFe Power boosts the velocity of air into your ride’s combustion chamber, translating to huge horsepower gains mostly in that otherwise flat mid-range -and this […]