This AEM 52mm Digital Boost Gauge reads as low as -30inHg (-15psi) of vacuum and up to 50psi of boost, giving tuners a full picture of manifold pressure across both vacuum and forced-induction conditions. Brass sensor adapters, vacuum hose, and T-fittings are included for remote installation, and an optional white faceplate and silver bezel are included.
Specifications:
- Reads -30inHg (-15psi) vacuum to 50psi boost
- Brass sensor adapters, vacuum hose, and T-fittings included
- Optional white faceplate and silver bezel included
- Standard 52mm (2-1/16") gauge housing
- Part Number: 30-4408
Installation Instructions
FAQ
What is the reading range of the 30-4408 gauge?
This digital boost gauge reads from -30inHg (-15psi) of vacuum up to 50psi of boost.
What hardware is included for installation?
Brass sensor adapters, vacuum hose, and T-fittings are included for remote gauge installation.
Can the gauge's appearance be customized?
Yes, an optional white faceplate and silver bezel are included with the gauge.

