Performance orientated engines with aggressive cam profiles will often have low vacuum at idle, this can cause a hard brake pedal due to the brake booster not having adequate vacuum.
Calflow’s Electric Brake Vacuum Pump Kit is a compact solution to rectifying low vacuum, ensuring a reliable pedal feel. With the included vacuum pressure switch, the pump will only operate when necessary.
- Included vacuum switch activates at 18inHg, and shuts off at 22inHg
- Suits 12V negative ground systems
- To ensure a quiet operation, 4 rubber isolation mounts are included to simplify installation.
- Also included in the kit is a relay, fuse holder, wiring, crimp terminals and vacuum hose.









