aFe 46-33002 Silver Bullet Throttle Spacer
aFe Silver Bullet Throttle body Spacers are constructed from durable T-6061 billet aluminum and utilize a hybrid serrated and helix design for increased air turbulence at the intake manifold which produces a better fuel and air mix which improves the burn rate of the fuel and air mixture. This design also eliminated air whistle that is prevalent in competitive brands.