AutoMeter C2 52mm 30 in Hg / 20 PSI Mechanical Boost Vacuum Gauge

2010–2025 Universal Fit for Automotive Applications

Part #: 7107

Overview

The AutoMeter C2 52mm Mechanical Boost/Vacuum Gauge is a trusted and industry-standard instrument designed for automotive enthusiasts who demand precision and durability. Whether you're tuning your turbocharged build, monitoring your engine's vacuum levels, or simply seeking reliable instrumentation for your daily driver, this gauge provides accurate readings without the need for electrical hookups. Its straightforward, mechanical design makes it a popular choice among performance and off-road enthusiasts alike.

Built to withstand the rigors of spirited driving and demanding environments, the AutoMeter C2 Boost/Vacuum Gauge offers consistent, precise measurements of boost pressure up to 20 PSI and vacuum down to 30 in Hg. Its robust construction ensures long-lasting performance, making it an essential component for those looking to optimize engine performance, improve drivability, or monitor critical pressure levels in real-time.

Key Features

The AutoMeter C2 Boost/Vacuum Gauge is packed with features that combine accuracy, durability, and ease of installation:

• High-precision Bourdon tube movement ensures accurate and repeatable readings across the entire pressure range.
• 52mm (2-1/16") diameter face fits standard gauge pods and mounts, providing a clean and professional look in your vehicle's dashboard or A-pillar.
• 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, making it suitable for both novice and experienced installers.
• Patented design offers superior durability and resistance to vibration, heat, and harsh conditions commonly encountered in automotive environments.
• Clear, easy-to-read dial with high-contrast markings ensures quick monitoring at a glance, even in low-light conditions.
• Versatile application for turbocharged, supercharged, or naturally aspirated engines requiring boost and vacuum monitoring.
• Race-proven reliability, trusted by professionals and enthusiasts worldwide for consistent performance over time.
• Compact and lightweight design minimizes space requirements while maintaining structural integrity.

Construction & Design

The AutoMeter C2 gauge features a rugged, all-metal construction with a durable steel case and a high-quality glass lens to withstand the demands of high-performance driving. Its patented Bourdon tube mechanism is engineered for precise pressure measurement, providing accurate readings without the need for electrical sensors or wiring. The gauge's face is designed for maximum visibility, with bold, high-contrast markings that are easy to read at a glance.

The included fittings and nylon line kit facilitate a clean, professional installation. The 1/8" NPT pressure connection ensures compatibility with most turbo, supercharger, and vacuum systems. Its compact size and straightforward design make it suitable for a wide range of vehicles and applications, from street cars to off-road rigs and race vehicles.

Performance & Sound

As a mechanical gauge, the AutoMeter C2 provides instant, vibration-resistant readings that are unaffected by electrical interference. While it does not produce sound, its precise and reliable measurements help you monitor your engine's boost and vacuum levels accurately, supporting optimal tuning and performance management. Its robust construction ensures consistent operation under demanding conditions, giving you confidence in your readings during spirited driving or competitive events.

Installation & Fitment

The AutoMeter C2 Boost/Vacuum Gauge is designed for easy bolt-on installation. It uses a standard 52mm (2-1/16") mounting diameter compatible with most gauge pods and mounting brackets. The gauge connects directly to your vehicle's vacuum or boost source via the included nylon line and fittings. No electrical wiring or complex tuning is required, making it a straightforward upgrade for your vehicle's instrumentation.

• Requires a 1/8" NPT port for pressure connection, typically available on intake manifolds or turbochargers.
• Includes all necessary fittings and nylon line for a complete installation.
• No cutting, drilling, or electrical modifications needed for most applications.

What's Included

• AutoMeter C2 52mm Mechanical Boost/Vacuum Gauge
• Fittings and nylon line kit
• Mounting hardware and instructions

Ideal For

• Performance enthusiasts tuning turbocharged or supercharged engines
• Off-road drivers monitoring vacuum levels in rugged conditions
• Daily drivers seeking reliable boost and vacuum measurement
• Professionals and hobbyists requiring durable, accurate instrumentation

Emissions Note

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