Speedhut R2-VC1-REV 2-1/16" Vacuum Gauge 30-0in/hg w/Warning

The Speedhut Vacuum Gauge is an essential precision tool for evaluating engine health, air intake efficiency, and overall performance. Powered by a military-grade transducer, it delivers real-time, ultra-accurate vacuum readings to help you diagnose issues, fine-tune timing, carburetion, valve timing, or boost leaks, and optimize engine efficiency in naturally aspirated, carbureted, or EFI setups. Featuring smooth high-torque stepper motor movement, bright LED backlighting, rugged USA-made construction, and a user-programmable warning light for customizable low/high vacuum alerts, it's built tough for muscle cars, hot rods, classics, trucks, race cars, or any build where vacuum insight means better tuning and reliability.

• Military-Grade Transducer - Provides ultra-precise, real-time vacuum readings for dependable engine diagnostics and performance tuning.
• Programmable Warning Light - Set custom low/high vacuum thresholds; bright alert activates instantly to catch issues like leaks, valve problems, or intake restrictions early.
• Precision Stepper Movement - Microprocessor-controlled high-torque stepper motor ensures smooth, vibration-resistant accuracy under hard driving or racing conditions.
• High-Visibility Design - Bold face with crisp markings, pointer, and efficient LED backlighting for clear readability day or night.
• Lifetime Warranty Durability - Tough, weather-resistant build backed by Speedhut's lifetime electronics warranty for long-term reliability and confidence.