Boost/Vacuum: -30 to 30 PSI - C2 Stepper Motor Gauge (2 1/16") S90 laser-etched interval index on the
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Description
Boost Vacuum: 30 to 30 PSI C2 Stepper Motor Gauge (2 1 16") S90 laser etched interval index on the laser etched interval index on the lightweight Designed to install easily into your stock air box