2-1/16" Boost/Vac Gauge | 30 inHg to 10 PSI | Warning Light

SKU: R2-BV1
$230.20
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
+ -
Order leaves our facility in about 2 Weeks

Boost/Vacuum Gauge keeps you informed on manifold pressure so you can see how your engine responds during idle, cruising, and acceleration. Track vacuum for efficiency and engine health, then watch boost build under load to understand performance in real time. Built to show how your engine is behaving across the full range, it helps you catch leaks, tuning issues, or inconsistencies early. A built-in warning light alerts you when pressure moves outside your set range for added protection. A precision stepper motor keeps the needle smooth and steady—no bounce, no guesswork. Built with a durable housing and solid aluminum bezel, it’s made for real driving conditions and long-term use. Made in the USA and backed for life.

Track-Tested. USA-Built. Backed for Life.

Key Features:

  • Dual-Scale Monitoring — reads both vacuum and boost in one gauge
  • Warning Light — alerts when pressure moves outside set limits
  • Engine Performance Insight — track load, efficiency, and throttle response
  • Early Problem Detection — helps identify leaks, tuning issues, or inefficiencies
  • Microprocessor-Driven — real-time accuracy
  • Stepper Motor Precision — smooth, accurate pointer
  • Weather-Resistant Build — built for street, track, and off-road
  • Made in the USA — backed by a lifetime warranty
Download Instructions
Product reviews
Only registered users can write reviews

Customers who bought this item also bought

SKU: A-211

2-1/16" Gauge Pedestal Bracket | Fits 2-5/8" Step-Down Case

Pedestal bracket built to mount compatible step-down case gauges cleanly and securely. Designed for custom dash layouts, add-on gauge installs, and tight-fit applications. Durable construction keeps the gauge stable and ready for long-term use.
$18.02
SKU: A-107

Pressure Gauge Wiring Harness | 3-Wire Cable

Provides a clean, reliable connection for compatible pressure gauges using a 3-wire cable design. Helps simplify installation and support stable gauge operation in custom or replacement setups. Built for dependable performance and clean integration.
$19.30
SKU: R2-WB3

2-1/16" A/F WB | For AEM

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: R2-FP4

2-1/16" Fuel Pressure Gauge | 0-100 PSI | Warning Light

Tracks fuel pressure in real time using a high-accuracy transducer for precise delivery data. Integrated warning light provides clear alerts when pressure falls outside your set range. Helps identify pressure drops or inconsistencies during acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20