AutoMeter atm3303-M Sport-Comp 52mm Mechanical Boost 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. 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
• Autometers 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 Sport-Comp Mechanical Boost Gauge uses a high-precision bourdon tube meter movement for trusted accuracy and durability. Its mechanical design operates without an electrical connection, making installation straightforward for street or race vehicles.

The gauge uses a 1/8-inch NPT pressure connection and includes the fittings and nylon line kit required for installation. Traditional incandescent lighting illuminates the perimeter of the dial, while the included red and green bulb covers allow lighting customization.

Key Features & Performance Benefits

• High-precision mechanical movement: Provides trusted accuracy and durability.
• No electrical hookup required: Mechanical operation simplifies installation.
• 1/8-inch NPT connection: Supports the gauge pressure connection and included fittings.
• Perimeter dial illumination: Traditional incandescent lighting improves dial visibility.

Key Product Specifications & Technical Data

• Brand: AutoMeter
• Series: Sport-Comp
• Part number: atm3303-M
• Gauge type: Mechanical boost/vacuum gauge
• Gauge size: 52mm
• Pressure connection: 1/8-inch NPT
• Operation: Mechanical; no electrical system required
• Lighting: Traditional incandescent perimeter illumination

What's Included in the Box

• Mechanical boost gauge
• 1/8-inch nylon line
• T-fitting
• Vacuum fitting
• Compression fittings
• Bulb and socket assembly
• Red and green bulb covers
• Mounting hardware
• 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