20-23 Silver Bullet Throttle Body Spacer

The aFe Power Silver Bullet throttle body spacer is designed with a Serrated/Helix surface that creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber resulting in increased horsepower, torque and improved throttle response. The Serrated/Helix combination design also reduces intake whistle that occurs with other helix only designs.Silver Bullet throttle body spacers are precision machined from 6061-T6 billet aluminum for lightweight, high strength and perfect fit and finish. Uses all factory mounting locations providing stability and a hassle-free installation.Check out these features:In-house Dyno-Proven Gains of 7 HP and 9 ft/lbs torque (dyno tested with aFe POWER air filter)Precision machined from Aluminum 6061-T6 ConstructionSerrated/Helix Combination TBS Design for optimum airflow into the combustion chamberHigh Temperature Silicone Coupling, O-ring, fitting and clamps to guarantee perfect fitmentFitment Note:This item will only work with factory air intake system. See PN: PM-934 for models equipped with aFe POWER intake systemsEmissions Disclaimer:This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.aFe Item Number 46-34017