AutoMeter Traditional Chrome - Mechanical Vacuum Gauge - 2-1/16" 1125403 Secure brake line adapters or

Secure brake line adapters or bulkhead fittings

It is particularly recommended for use in new GM 6-speed automatic transmissions

Ultra lightweight carbon fiber shell

The ear cup has a soft foam ring around its hard plastic shell so it is comfortable to wear inside the helmet

Plated for added protection

AutoMeter Traditional Chrome - Mechanical Vacuum Gauge - 2-1/16" 1125403 Secure brake line adapters orWhether tuning your vehicle for maximum performance or monitoring your driving for maximum fuel economy, AutoMeter's Mechanical Vacuum Gauge has been the solution trusted by professionals for years. An ultra precise bourdon tube meter movement sits at the heart of this instrument, providing the kind of accuracy and durability necessary to compete at the highest levels. A simple 1 8" NPT fitting on the back makes installation easy, and 1 8" nylon line