
Autometer Cobalt 52mm mechanical boost gauge with 30 psi range. Using a high‑precision Bourdon tube movement, this gauge delivers accurate, durable readings without electrical hookups via a 1/8" NPT pressure connection. Blue LED through‑the‑dial lighting ensures clear nighttime visibility and the included fittings and nylon line kit make it a dependable, straightforward choice for monitoring boost in turbocharged or supercharged applications.
Autometer Cobalt 52mm 30psi mechanical Boost Gauge