57th Mod GM Boost Control Solenoid
The GM Boost Control Solenoid controls the boost more aggressively.
The GM Boost Control Solenoid controls the boost more aggressively.
This light is to give you notice when you cross a specific RPM so you will not forget to shift, or shift late/early.
These replace the stock ones that a soft rubber with hard plastic ones.
Painted the silver part of the dash black and added the JDM hazard switch. The switch is red and glows with the 2 hazard triangles.