WE HAVE THE SOLUTION

Never suffer from weak brakes or malfunctioning vacuum accessories again. Our BoostMaster Universal Automatic Vacuum Booster for classic GM cars is the ultimate solution for classic cars with vacuum-deficient setups—whether you're running a big cam, supercharger, or anything that robs vacuum.

This compact unit mounts directly under your brake booster for a clean, out-of-the-way installation.

Watch the videos below to learn more!

FEATURES

Pre-set to deliver 24 inHg (inches of mercury) at sea level, it automatically activates only when needed, ensuring a consistent vacuum source without unnecessary wear or constant pump operation.

Perfect for brake boosters, pop-up headlights, HVAC doors, and other vacuum-powered systems. For best results, feed engine vacuum into the booster as a primary source, allowing the pump to supplement only when necessary—maximizing longevity and performance.

Ideal for vacuum-starved engines (supercharged, big cam, etc.)
Clean inline mount under brake booster
Pre-set to 24 inHg vacuum output
Supports multiple vacuum accessories
Extends pump life by avoiding constant operation
Universal fitment for most GM classic cars
Mount design may vary slightly.
May require slight modifications for certain vehicles.