AutoMeter ATM3301 Sport-Comp 52mm Mechanical Boost/Vacuum Gauge

The standard in the industry, AutoMeter’s Mechanical Boost/Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isn’t another gauge on the market that can lay claim to the levels of accuracy or durability you’ll find here. A simple 1/8” NPT pressure connection requires no electrical hookup for operation. Includes 1/8” NPT fittings and nylon line kit. GAUGE, VAC/BOOST, 2 1/16", 30INHG-20PSI, MECHANICAL, SPORT-COMP

• Gauge kit includes 1/8” nylon line, T-Fitting, vacuum fitting, compression fittings, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation
• AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install
• No electrical system required for gauge operation - compatible with every street or race vehicle
• Mechanical movements provide accuracy and durability even in the harshest environments
• Traditional incandescent lighting illuminates around the perimeter of the dial

The AutoMeter ATM3301 Sport-Comp Mechanical Boost/Vacuum Gauge provides accurate, durable pressure monitoring without requiring an electrical hookup for operation. Its high-precision bourdon tube movement measures from 30 inHg of vacuum to 20 PSI of boost, making it suitable for street or race vehicles.

This mechanical gauge uses a simple 1/8-inch NPT pressure connection and includes the components needed for installation, including a nylon line kit, fittings, mounting hardware, and installation instructions. Traditional incandescent lighting illuminates the perimeter of the dial, with red and green bulb covers included for lighting customization.

Key Features & Performance Benefits

• High-precision mechanical movement: Provides trusted accuracy and durability.
• Wide vacuum and boost range: Displays from 30 inHg vacuum to 20 PSI boost.
• No electrical hookup for operation: Uses a mechanical pressure connection.
• Perimeter dial illumination: Traditional incandescent lighting improves gauge visibility.

Key Product Specifications & Technical Data

• Brand: AutoMeter
• Part number: ATM3301
• Series: Sport-Comp
• Gauge type: Mechanical boost/vacuum
• Gauge size: 52mm
• Measurement range: 30 inHg vacuum to 20 PSI boost
• Pressure connection: 1/8-inch NPT
• Lighting: Traditional incandescent perimeter lighting

What's Included in the Box

The kit includes 1/8-inch nylon line, T-fitting, vacuum fitting, compression fittings, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed installation instructions.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1