Silver Bullet Throttle Body Spacer Kit (46-34017B) by afe®. What is inexpensive, takes only a few minutes to install, and results in more power and improved throttle response? The aFe Silver Bullet! The Silver Bullet Throttle Body Spacer installs between your throttle body and intake manifold. It creates turbulence and improves volumetric efficiency for more complete combustion. The aFe Silver Bullet Throttle Body Spacer is an easy and economical way to increase performance and gain fuel economy. The Silver Bullet is positioned between your engine's throttle body and intake manifold. This additional space increases the volume between the throttle and cylinder, improving volumetric efficiency. The serrated/helix design inside the spacer creates turbulence to more thoroughly mix the air/fuel charge, improving combustion. The result is more horsepower and torque, and improved throttle response.
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Founded in 1999 Advanced Flow Engineering (aFe Power) is a top-of-the-line designer and manufacturer of performance systems and components. aFe Power’s current product lines feature high performance direct fit air filters, intake systems, exhaust systems, intercoolers, turbochargers, Throttle body spacers and more! aFe Power’s in-house capabilities include manufacturing of products as well as CNC machining, CAD design, 3D printing, 3D scanning, Fabricating, and Dyno testing, all of which help improve their efforts to bring the most efficient performance components to the market.