manual boost controllers offer precision power, durability, and the biggest bang for your
buck. Turbosmart boost tee controllers are easy to install and are cost-effective in
controlling the amount of pressure going to your wastegate via their gated boost control
valve. Built from high-grade brass and aluminum, these controllers allow for easy boost
adjustment from under the hood with their accurate, proven detent system. Under the
hood boost tees are ideal for many applications from mild to wild! Improve your turbo
response and performance with Turbosmart boost tee boost controllers.