AutoMeter Sport-Comp Mechanical Vacuum Gauge - 2-5/8" BR3000 Designed and tested specifically by

Designed and tested specifically by top pros in Rally Cross

1975-1978 GMC C25

The shoulders are made with 3 inch standard webbing at the lap that reduce to 2” for use with helmet restraint devices

7 gpm at 90 psi

AutoMeter Sport-Comp Mechanical Vacuum Gauge - 2-5/8" BR3000 Designed and tested specifically byWhether 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