AFE: Silver Bullet Throttle Body Spacer Honda Civic Si (Coupe/Sedan) 12-15 / Acura ILX 13-15 I4-2.4L

Serrated/Helix Design:
The serrated/helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resulting in increased performance and improved throttle response. The serrated/helix combination design also reduces intake whistle that occurs with helix-only designs (US PAT 07055513).

6061-T6 Billet Aluminum Construction:
This Silver Bullet throttle body spacer is precision machined from 6061-T6 billet aluminum for lightweight, high strength, and perfect fit and finish.

Installation Is A Snap:
This Silver Bullet throttle body spacer uses factory mounting locations, making for a hassle-free installation. A supplied gasket provides a perfect seal.

Emissions 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.

Note:
A slight modification to the intake tube is needed when used with aFe's Takeda intake system (PN TM-1018P-X).

Emissions Disclaimer:
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-11/D-550-17 for details.