The Serrated/Helix combination design creates intake turbulence in the combustion chamber. This turbulence breaks up the fuel which creates a more complete combustion cycle increasing horsepower, torque and improving throttle response. The Serrated/Helix combination design also reduces intake whistle that occurs with Helix only designs.
6061-T6 Billet Aluminum Construction:
All Silver Bullet Throttle Body Spacers are constructed from 6061-T6 billet aluminum precision machined for light weight, high strength and perfect fit and finish.
Longer Intake Tract:
Adding a Silver Bullet Throttle Body spacer lengthens the intake tract which helps increasing intake air speed increasing performance and improved throttle response.
Installation Is A Snap:
This Silver Bullet throttle body spacer uses all factory mounting locations providing stability and a hassle-free installation.
This item will not work with aFe POWER P/N: 51/54/75-76009 or 51/54/75-76010 intake systems.
Some or all of the applications listed are 50-state exempt, please see D-550-42 for details.
Year Make Model SubModel Engine Fuel 2010-2021 Toyota 4Runner V6 4.0L Gas 2010-2014 Toyota FJ Cruiser V6 4.0L Gas 2015-2021 Toyota FJ Cruiser International Model V6 4.0L Gas 2009-2019 Toyota Land Cruiser (J70) International Model V6 4.0L Gas 2010-2020 Toyota Land Cruiser Prado International Model V6 4.0L Gas
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