Revolution
High-performance gauges built for drivers who demand unmatched accuracy, speed, and control.
- Universal fit — works in any car, truck, or custom project
- Programmable warning lights for high/low alerts
- Internal tachometer shift light for precise RPM control
- Precision stepper motors for smooth, accurate pointer control
- Built tough to perform for years without compromise
SKU: R2-TT3
2-1/16" Transmission Temperature Gauge | 40-150°C | Warning Light
Tracks transmission temperature in real time with a dedicated sender for accurate, dependable monitoring in demanding conditions. Helps protect drivetrain components by making rising heat easy to spot, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$172.33
SKU: R2-UT2
2-1/16" Ultra Low Temperature Gauge | 0-150°C | Warning Light
Tracks low system temperatures in real time for accurate, dependable monitoring where thermal control matters most. Designed to respond to heat changes under demanding conditions, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$239.20
SKU: R2-UT1
2-1/16" Ultra Low Temperature Gauge | 0-300°F | Warning Light
Tracks low system temperatures in real time for accurate, dependable monitoring where thermal control matters most. Designed to respond to heat changes under demanding conditions, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$239.20
SKU: R2-VC1
2-1/16" Vacuum Gauge | 30-0 inHg | Warning Light
Tracks manifold vacuum in real time to monitor engine behavior at idle, cruise, and deceleration. Integrated warning light provides clear alerts when vacuum moves outside your set range. Precision stepper motor delivers smooth, stable readings.
$230.20
SKU: R2-V1
2-1/16" Volt Meter | 6-18V | Warning Light
Monitors system voltage in real time to keep battery and charging performance clear across startup, idle, and load. Helps you catch electrical issues early, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable, and reliable readings.
$113.18
SKU: R2-WT1
2-1/16" Water Temp Gauge | 120-260F | Warning Light
Delivers clear, real-time coolant temperature visibility with a dedicated sender built for accurate, dependable monitoring. A built-in warning light adds a clear high-temperature alert, while a precision stepper motor provides smooth, stable, and reliable readings.
$172.33
SKU: R2-WT2
2-1/16" Water Temperature Gauge | 50-125°C | Warning Light
Delivers clear, real-time coolant temperature visibility with a dedicated sender built for accurate, dependable monitoring. A built-in warning light adds a clear high-temperature alert, while a precision stepper motor provides smooth, stable, and reliable readings.
$172.33
SKU: R25-WB1
2-5/8" A/F WB | Complete + O2 Sensor
Monitors air/fuel ratio with a built-in wideband controller and included O2 sensor for a complete, self-contained AFR solution. Eliminates external components while providing accurate real-time tuning data. A built-in warning light alerts you when AFR moves outside your target range for added protection. Precision stepper motor ensures smooth, stable readings.
$358.79
SKU: R25-WB3
2-5/8" 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.
$165.90
SKU: R25-WB7
2-5/8" A/F WB | For Ballenger/NGK
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.
$165.90
SKU: R25-WB5
2-5/8" A/F WB | For Dynojet
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.
$165.90
SKU: R25-WB6
2-5/8" A/F WB | For Innovate
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.
$165.90
SKU: R25-WB8
2-5/8" A/F WB | For PLX
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.
$165.90
SKU: R25-WB4
2-5/8" A/F WB | For Spartan
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.
$165.90
SKU: R25-B1
2-5/8" Boost Gauge | 0-10 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$246.91
SKU: R25-B2
2-5/8" Boost Gauge | 0-15 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$246.91
SKU: R25-B7
2-5/8" Boost Gauge | 0-2.0 Bar | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$246.91
SKU: R25-B3
2-5/8" Boost Gauge | 0-20 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$246.91
SKU: R25-B4
2-5/8" Boost Gauge | 0-30 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$246.91
SKU: R25-B8
2-5/8" Boost Gauge | 0-4.0 Bar | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$246.91
SKU: R25-B5
2-5/8" Boost Gauge | 0-60 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$246.91
SKU: R25-BV1
2-5/8" Boost/Vac Gauge | 30 inHg to 10 PSI | Warning Light
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.
$246.91
SKU: R25-BV2
2-5/8" Boost/Vac Gauge | 30 inHg to 15 PSI | Warning Light
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.
$246.91
SKU: R25-BV3
2-5/8" Boost/Vac Gauge | 30 inHg to 20 PSI | Warning Light
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.
$246.91
SKU: R25-BV4
2-5/8" Boost/Vac Gauge | 30 inHg to 30 PSI | Warning Light
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.
$246.91
SKU: R25-BV5
2-5/8" Boost/Vac Gauge | 750 mmHg to 2.0 Bar | Warning Light
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.
$246.91
SKU: L25-CK1
2-5/8" Clock
Displays time in a clean, easy-to-read format designed to match your gauge set. Provides consistent, accurate timekeeping without drift. Precision stepper motor ensures smooth, stable movement.
$95.17
SKU: R25-CP1
2-5/8" CNG Pressure Gauge | 0-4000 PSI | Warning Light
Monitors CNG system pressure in real time using a high-accuracy transducer for precise tank and line data, while an integrated warning light provides a clear visual alert when pressure moves out of range. Helps detect pressure drops early for safe, reliable operation. Precision stepper motor ensures smooth, stable readings.
$255.92
SKU: R25-CT1
2-5/8" Cylinder Head Temperature Gauge | 100-500°F | Warning Light
Tracks cylinder head temperature at the source for accurate, dependable heat monitoring in demanding conditions. Helps identify rising temps under load and hard driving, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$266.20
SKU: R25-CT2
2-5/8" Cylinder Head Temperature Gauge | 50-250°C | Warning Light
Tracks cylinder head temperature at the source for accurate, dependable heat monitoring in demanding conditions. Helps identify rising temps under load and hard driving, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$266.20
SKU: R25-DT1
2-5/8" Differential Temperature Gauge | 100-300°F | Warning Light
Tracks differential temperature in real time for accurate visibility into heat buildup during towing, off-road driving, and hard use. Helps you catch rising temps before they become a bigger problem, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$187.76
SKU: R25-DT3
2-5/8" Differential Temperature Gauge | 40-150°C | Warning Light
Tracks differential temperature in real time for accurate visibility into heat buildup during towing, off-road driving, and hard use. Helps you catch rising temps before they become a bigger problem, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$187.76
SKU: R25-DG6
2-5/8" Dual Gauge | Oil Temp + Oil Pressure
Two essential oil readings in one compact gauge, giving you more data without adding clutter to your dash. Designed to keep critical engine information clear and easy to read in a clean, space-saving layout. Independent stepper motors deliver smooth, steady needle movement you can rely on.
$281.76
SKU: R25-DG11
2-5/8" Dual Gauge | Oil Temp + Oil Pressure (Celsius/Bar)
Two essential oil readings in one compact gauge, giving you more data without adding clutter to your dash. Designed to keep critical engine information clear and easy to read in a clean, space-saving layout. Independent stepper motors deliver smooth, steady needle movement you can rely on.
$281.76
SKU: R25-DG13
2-5/8" Dual Gauge | Volt + Oil Pressure
Tracks voltage and oil pressure in one compact dual gauge for a cleaner dash and more efficient engine monitoring. Keeps two critical readings easy to track with smooth, stable response from independent precision stepper motors.
$240.36
SKU: R25-DG12
2-5/8" Dual Gauge | Volt + Oil Pressure (Bar)
Tracks voltage and oil pressure in one compact dual gauge for a cleaner dash and more efficient engine monitoring. Keeps two critical readings easy to track with smooth, stable response from independent precision stepper motors.
$240.36