
The AutoMeter Phantom II 52.4mm mechanical vacuum/boost gauge reads 30 in. Hg to 20 PSI using a high-precision Bourdon tube movement for reliable accuracy without electrical power. The kit includes nylon line, fittings, mounting hardware, and instructions; modern white LED through-the-dial lighting aids nighttime visibility while the mechanical movement offers durability in demanding street or race environments.
Autometer Phantom II 52.4mm Mechanical Vacuum / Boost Gauge 30 In. HG/20 PSI