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aFe 06-11 Honda Civic Si Silver Bullet Throttle Body Spacer Kit L4-2.0L

Take your Honda Civic Si to the next level with the aFe Silver Bullet Throttle Body Spacer Kit. This precision-machined spacer is designed to increase intake air speed, performance, and throttle response.

The serrated/helix design creates air turbulence in the intake manifold, resulting in increased performance and improved throttle response. The serrated/helix combination design also reduces intake whistle that occurs with helix-only designs.

  • Precision machined from 6061-T6 billet aluminum for lightweight, high strength, and perfect fit and finish
  • Black anodized finish for a stealthy look
  • Uses all factory mounting locations for hassle-free installation
  • Supplied gasket provides a perfect seal
Make Model Year Type
Honda Civic 2006 Si
Honda Civic 2007 Si
Honda Civic 2008 Si
Honda Civic 2009 Si
Honda Civic 2010 Si
Honda Civic 2011 Si
Advanced FLOW engineering (aFe) is a manufacturer of automotive cold air intake systems, performance air filters, fluid filters, intake manifolds turbochargers, programmers, throttle body spacers and exhaust systems. aFe was founded in 1999 and is headquartered in Corona, California, USA, in two facilities including their headquarters and manufacturing facilities. A warehouse and R&D facility was added in 2012.
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