Taylor Helix Power Tower Plus body spacers deliver performance gains that you can bank on! These throttle body spacers achieve a unique design to provide improved performance and fuel economy. Precision CNC-machined from solid T-6061 billet aluminum, Helix Power Tower Plus spacers produce air breakup and turbulence through their specially designed chambers and channels to yield greater fuel burn efficiency and better engine performance. And installation is a breeze--in less than an hour of your time, you can experience fuel efficiency and increased power. Boost your engine's performance with the addition of Helix Power Tower Plus throttle body spacers from Taylor.