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The Autometer Cobalt 52mm mechanical boost gauge provides accurate, electrical-free boost readings via a bourdon tube movement and 1/8" NPT pressure connection. Blue LED dial lighting improves nighttime visibility and the kit includes fittings, nylon line and mounting hardware for straightforward installation. Built for durability and precision, it’s suitable for gasoline or diesel engines where a simple, reliable mechanical boost indication is preferred.
Autometer Cobalt 52mm 0-60psi Mechanical Boost Gauge
