AutoMeter 3308 Sport-Comp Mechanical Boost/Vacuum Gauge 30 in Hg/45 psi 52 mm

Vehicle Fitment

• Universal gauge -- fits any vehicle with a 1/8" NPT boost/vacuum port

Fitment Notes

• Requires 1/8" NPT fitting and nylon tubing (included)
• Standard 52 mm (2 1/16") gauge housing fits most pods/panels
• Mechanical operation -- no electrical wiring needed

Features

• Bourdon-tube mechanical movement -- precise and race-ready
• Black dial with fluorescent red pointer for improved visibility
• Range: -30 in Hg (vacuum) to +45 psi (boost)
• Incandescent perimeter lighting for nighttime readability
• Includes fittings, tubing, T-connector, bulbs, socket, and mounting hardware
• No electrical connection required -- fully mechanical
• Brushed-aluminum Sport-Comp bezel delivers classic racing style
• Made in the USA with a 12-month limited warranty

Specifications

• Diameter: 52 mm (2 1/16")
• Gauge Range: -30 in Hg to +45 psi
• Bezel Type: Brushed aluminum, Sport-Comp series
• Lighting: Incandescent perimeter bulb
• Operation: Mechanical (Bourdon tube)
• Connection Port: 1/8" NPT
• Weight: Approx. 0.6 lb

Included Components

• 1x AutoMeter 3308 52 mm Boost/Vacuum Gauge
• 1x 1/8" NPT nylon tubing with compression fitting
• 1x T-fitting and vacuum tee
• 1x Incandescent bulb and socket with red/green covers
• Mounting hardware and user manual

Product Description

The AutoMeter 3308 Sport-Comp Mechanical Boost/Vacuum Gauge is a rugged, no-electronics instrument featuring a reliable Bourdon-tube mechanism. With a wide -30 in Hg to +45 psi range and high-visibility dial, it's ideal for monitoring turbo, supercharger, or vacuum systems.

Designed for universal fitment with complete hardware and lighting included, this gauge installs easily in any 52 mm pod. Fully mechanical with no need for sensors or wiring, it's perfect for street, track, or off-road builds. Crafted in the USA and backed by a one-year warranty, this gauge brings classic accuracy and durability to performance applications.