AutoMeter GS 2 1/16 inch 35PSI Mechanical Boost Gauge

2010–2025 All Vehicles with 1/8" NPT Pressure Ports

Part #: 3804

Overview

The AutoMeter GS 2 1/16 inch 35PSI Mechanical Boost Gauge is an essential instrument for automotive enthusiasts who want precise and reliable boost pressure monitoring. Whether you're tuning a gasoline engine, diesel, or any turbocharged setup, this gauge provides the accuracy and durability needed to keep a close eye on your boost levels. Its straightforward, mechanical design makes it an ideal choice for both daily drivers and performance-focused builds.

Designed for easy installation and long-term reliability, this boost gauge requires no electrical hookup, making it a hassle-free addition to your vehicle's dashboard. Its compact 2 1/16 inch size fits seamlessly into most gauge pods or dash panels, providing clear, easy-to-read readings during spirited driving or professional tuning sessions. With the AutoMeter GS boost gauge, you'll get trusted accuracy and a robust build quality that stands up to demanding conditions.

Key Features

The AutoMeter GS Mechanical Boost Gauge offers a combination of precision engineering and user-friendly design, making it a top choice for performance enthusiasts and professional tuners alike. Key features include:

• Ultra-precise bourdon tube movement ensures accurate boost readings across the entire pressure range.
• Mechanical operation eliminates the need for electrical wiring, simplifying installation and reducing potential points of failure.
• Includes all necessary fittings and nylon line kit for straightforward setup.
• Durable construction with high-quality materials designed to withstand harsh engine bay conditions.
• Clear, easy-to-read 2 1/16 inch dial with high-contrast markings for quick monitoring.
• Range of 0–35 PSI, suitable for most turbocharged and supercharged applications.
• Trusted by racers and enthusiasts for its proven performance and reliability.
• Simple installation with 1/8" NPT pressure connection, compatible with a wide range of vehicles.
• Classic mechanical design provides a vintage look that complements performance builds.

Construction & Design

The AutoMeter GS boost gauge features a rugged, all-metal housing with a clear, impact-resistant lens that protects the dial face. Its bourdon tube movement is a time-tested technology that offers consistent accuracy and durability over the lifespan of the instrument. The gauge's compact size and straightforward mounting design make it easy to install in various locations within the vehicle's interior.

The included 1/8" NPT fittings and nylon line kit facilitate a clean, secure connection to your vehicle's intake manifold or boost source. The design emphasizes simplicity and reliability, ensuring that the gauge remains functional even in demanding conditions. Its classic styling and high-quality craftsmanship make it a perfect addition for those seeking both form and function in their automotive instrumentation.

Performance & Sound

As a mechanical boost gauge, the AutoMeter GS provides immediate, real-time readings of your engine's boost pressure without electrical interference. Its accuracy helps you monitor your turbo or supercharger system effectively, supporting optimal tuning and performance adjustments. While it does not produce sound, the gauge's precise readings enable you to make informed decisions about your vehicle's boost levels, ensuring safe and efficient operation.

Installation & Fitment

The AutoMeter GS Mechanical Boost Gauge is designed for easy bolt-on installation. It uses a standard 1/8" NPT pressure port, compatible with most turbocharged and supercharged engines. The gauge can be mounted in a variety of locations, including dashboard pods or custom panels, with minimal effort. No electrical wiring or complex tuning is required, making it suitable for both novice and experienced installers.

• Requires only a 1/8" NPT pressure source connection.
• Includes all fittings and nylon line for a complete installation kit.
• No cutting, drilling, or electrical modifications needed.

What's Included

• AutoMeter GS Mechanical Boost Gauge (2 1/16 inch)
• 1/8" NPT fittings
• Nylon line kit
• Installation instructions

Ideal For

• Performance enthusiasts tuning turbocharged or supercharged engines
• DIY mechanics seeking reliable boost monitoring
• Racers requiring precise boost readings during competition
• Anyone wanting a durable, accurate boost gauge with a classic mechanical design

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on public roads in all jurisdictions. Please check local regulations before installation.