40mm Turbo Boost Gauges of 2025
Best Choice1
ShadowShadow PRO3 Turbo Boost Gauge 40PSI 2inch 52mm Clear Face for 12V Car with Adjustable Backlight, Peak Data Record, Warning Light Include Boost Sensor, Vacuum Hose, T-Fitting, Filter Ball
Main highlights- 【What are included】Main body of Shadow PRO3 turbo boost gauge, boost pressure sensor, vacuum hose, T-fitting, filter ball, aluminum mounting bracket, small button controller, gauge holder, screw, power cabale sets, tapes, washers, manual
- 【Warning Light】A warning light will illuminate and sound a beep when the measured value surpasses the upper limit or falls below the user-defined setting.
- 【Self-Diagnostic & Warning】Built-in self-detection. When the sensor is damage or cannot read, the surface LED displays a breathing light to remind the user.
- 【Peak Data Record】Track and display the highest value recorded during a trip, allowing you to monitor data extremes.
- 【Inline Power Connection for gauges】Effortlessly expand your gauge setup by connecting additional gauges to the existing gauge's power supply.
- 【Headlight-linked Backlight Memory】Available setting the backlight color while the headlight is open and off. It will remember the backlight setting for the next time it is turned on.
- 【Customizable Color and Brightness】Built in Amber and White backlight and 6-segment dimming of LED backlight, allowing you to customize the color and brightness of the gauge according to your preference and mood.
- 【Boutique Like Design】Innovative hidden gauge holder with diamond cut edge, perfectly integrated inside the aluminum frame.
- 【Accurate & Reliable Sensor】IP-66 waterproof and dustproof sensor with weatherproof connectors ensure reliable performance in any environment.
- 【12V Vehicle & Safety Protection】For 12V vehicle voltage. Safety design: overvoltage (18V) blocking and reverse current protection.
9.7Exceptional
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Value for Money2
GledewenBoost Gauge 52mm(2-1/16"), -30-35psi, Electronic Turbo Boost/Vacuum Gauge, Boost Pressure Gauge Assembly, Digital Boost Display Gauge Set, 0-5V Analog Output, w/LED Interface, Easy to Read, 30-4406
Main highlights- 【Replace OE Number】30-4406. The 52mm boost display gauge are the most common size, fits in most gauge pods and can be remotely mounted virtually anywhere. Easily wire up the gauge and begin monitoring your engine!
- 【High Performance】Long life-span matters, that is why our turbo boost gauge is made from durable material, allows you to keep track of the compression and pressure levels, to fine-tune and enhance your engine's overall performance. It gives accurate and virtually instant feedback when vacuum/boost pressure changes at all.
- 【Easy Installation】This complete stand-alone digital boost gauge reads from -30 to +35 psi, which requires no additional sensors or programs to operate. LED displays provide precise numbers and come with easy-to-install harness and sensors.
- 【Customizing Appearance】There are different color choices for this boost digital gauge. Each gauge comes with interchangeable black/silver bezels and black/white faceplates. The digital numbers are very readable in the daytime and stand out in the night.
- 【36-Month Warranty】If for any reason at all, you are not satisfied with this electronics digital display gauge, you can contact us through amazon message to apply the service of carefree REPLACEMENT or REFUND.
9.6Exceptional
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3
BLSCC35 PSI Turbo Boost/Vacuum Gauge Meter Kit Includes Mechanical Hose & T-Fitting - Black Dial - Clear Lens 2" 52mm 12V Universal for Car Truck
Main highlights- Suitable for DC 12V Car,SUV,Truck,Vehicle Automotive etc.The gauge measures up to -35 to 35 psi in pressure,All gauges are brand new, complete in box.
- Includes Mechanical Hose & T-Fitting - Black Dial -Clear Lens & Installation Instructions, no need other sensor,Come with the sensor can fit it well.
- Easily display at night:Our gauge is highly visible with a WHITE Light,easy viewing at all angles during any lighting conditions,DC 12V Turbo Boost Gauge Features a black bezel with black mounting panel.
- Auto Turbo Boost/Vacuum Gauge Meter’s race proven mechanical instruments provide trusted accuracy while being simple to install,With our strict quality control system, we test each item and 100% ensure in good condition before we ship.
- 2" (52mm) Diameter with Black Dial, Illuminated Red Needle & black face gauge, Turbo Boost/Vacuum Gauge Reads Vehicle's Boost Levels from -30 to 35 PSI & Vacuum Compression Levels.
9.5Excellent
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4
GlowShiftGlowShift Tinted 7 Color 30 PSI Turbo Boost/Vacuum Gauge Kit - Includes Mechanical Hose, T-Fitting & Wiring - Multi-Color Display - Black Dial - Smoked Lens - for Car & Truck - 2-1/16" 52mm
Main highlights- Includes 6' Silicone Hose, 1/8" T-Fitting, 2 Hose Clamps, 2' Power Wire, Gauge Visor, Mounting Hardware & Installation Instructions
- GlowShift Tinted 7 Color Series 30 PSI Boost/Vacuum Gauge is Designed to Monitor Boost Pressure & Vacuum Compression Levels of Your Car's Turbo or Supercharged Engine
- GlowShift Guarantee with One Year Limited Warranty & Free Lifetime Technical Support
- Boost Readings from 0 to 30 PSI & Vacuum Readings from -30 to 0 inHg - 2-1/16" (52mm) Gauge with Black Dial, Tinted Lens & Illuminated Red Needle
- 7 Solid Color Modes & 2 Color Cycle Modes Allow You to Match Your Factory Dashboard Lights or Add a Custom Style to the Interior of Your Vehicle - Colors Include Blue, Red, Green, Teal, Purple, White & Yellow - Connecting the Dimmer Wire to the Headlight Switch Reduces Brightness of the Gauge by 30% When the Headlights are On
9.4Excellent
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5
TruckMeterTruckMeter Hewitt 102TM5005 Universal Turbo Boost Gauge KIT - 50 PSI
Main highlights- Pressure Range: 0-50 PSI
- Includes Fittings & 8' Pressure Hose
- Diagnose Engine Problems/Protect Your Turbo
- 270 decree Arc Pointer Sweep
- 2" Diameter
9.2Excellent
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6
ZHSYMX23% OffZHSYMX Universal Turbo Boost/Vacuum Gauge Kit Includes Electronic Pressure Sensor Red LED Light PSI Meter - for Car Truck - 2-1/16"
Main highlights- One Year Limited Warranty For Non-Human Factor Damage & Free Lifetime Technical Support.
- Includes Boost Sensor and Power Harness and Installation Instructions
- Easily display at night:Our Turbo Boost Gauge is highly visible with a RED Light,easy viewing at all angles during any lighting conditions,practically and safely when driving at night
- Boost Readings from 0 to 35 PSI & Vacuum Readings from -30 to 0 inHg - 2-1/16" (52mm) Gauge with Red LED Digital Display
- Boost Gauge is Designed to Monitor Boost Pressure & Vacuum Compression Levels of Your Car's Turbo or Supercharged Engine
9.1Excellent
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7
GlowShiftGlowShift Tinted 7 Color 60 PSI Turbo Boost Gauge Kit - Includes Mechanical Hose, 1/8-27 NPT Fittings & Wiring - Multi-Color Display - Black Dial - Smoked Lens - for Diesel Trucks - 2-1/16" 52mm
Main highlights- Includes 1/8-27 NPT Compression Fittings, 9' Nylon Boost Hose, 2' Power Wire, Gauge Visor, Mounting Hardware & Installation Instructions
- GlowShift Tinted 7 Color Series 60 PSI Boost Gauge is Designed to Monitor Boost Pressure Levels of Your Diesel Truck's Turbo or Supercharged Engine
- GlowShift Guarantee with One Year Limited Warranty & Free Lifetime Technical Support
- Boost Readings from 0 to 60 PSI - 2-1/16" (52mm) Gauge with Black Dial, Tinted Lens & Illuminated Red Needle
- 7 Solid Color Modes & 2 Color Cycle Modes Allow You to Match Your Factory Dashboard Lights or Add a Custom Style to the Interior of Your Vehicle - Colors Include Blue, Red, Green, Teal, Purple, White & Yellow - Connecting the Dimmer Wire to the Headlight Switch Reduces Brightness of the Gauge by 30% When the Headlights are On
8.8Very Good
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8
SREUOIL2" 52mm 7 Color Adjustment Turbo Boost Gauge with Universal 0-30PSI Manual in Cabin Boost Controller Kit
Main highlights- PACKAGE: One In-Cabin Manual Boost Controller , a 3-way Valve , Hose Clamps, Vacuum Hose, Screws & Mount, 52mm (2") Analog Boost Gauge (Displays 0-30 PSI)
- FUNCTION: It is the smartest, most cost-effective way of controlling the amount of pressure going to the wastegate of your turbo.
- FREE RETURNS AND WARRANTY: We accept free return and replacement if it is not the correct one. And guarantee with one year limited warranty.
- FEATURES: This In-Cabin boost controller is one of the smallest and lightest boost controllers on the market, with an accurate and proven manual adjustment system, easy installation and excellent boost stability
- FEATURES: This 7 colors boost gauge allows you to quickly and accurately check your boost levels for precise PSI adjustment. You can also choose any color you want.
8.7Very Good
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9
GlowShiftGlowShift 10 Color Digital 30 PSI Turbo Boost/Vac Gauge Kit - Includes Electronic Pressure Sensor, T-Fitting, Hose & Wiring - Multi-Color LED Display - Tinted Lens - for Car & Truck - 2-1/16" (52mm)
Main highlights- Quick-Glance & Easy to Read Digital Display - 10 Solid Color Modes & 2 Color Cycle Modes - Self-Calibration at Startup Ensures that the Gauge is Performing Optimally
- Includes Electronic Pressure Sensor, 9' Sensor Harness, 2' Power Harness, 6' Clear Vacuum Line, 1/8" T-Fitting, Air Filter, Gauge Visor, Mounting Hardware & Installation Instructions
- GlowShift Guarantee with One Year Limited Warranty & Free Lifetime Technical Support
- GlowShift 10 Color Digital Series 30 PSI Boost/Vacuum Gauge is Designed to Monitor Boost Pressure & Vacuum Compression Levels of Your Car's Turbo or Supercharged Engine
- Boost Readings from 0 to 45 PSI & Vacuum Readings from -30 to 0 inHg - 2-1/16" (52mm) Gauge with Digital Display & Tinted Lens
8.6Very Good
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10
SREUOIL2" 52mm Turbo Boost Gauge 7 Color Adjustment Boost Meter with Universal 0-30PSI Manual Boost Controller Kit
Main highlights- PACKAGE: One Boost Controller , Hose Clamps, Vacuum Hose,silicon hose, Screws & Mount, 52mm (2") Analog Boost Gauge (Displays 0-30 PSI), gauge cup
- FUNCTION: It is the smartest, most cost-effective way of controlling the amount of pressure going to the wastegate of your turbo
- FREE RETURNS AND WARRANTY: We accept free return and replacement if it is not the correct one. And guarantee with one year limited warranty.
- FEATURES: Boost controller with ball & spring design is a simple mechanical and pneumatic control to allow some pressure from the wastegate actuator to escape or bleed out to the atmosphere or back into the intake system
- FEATURES2: This 7 colors boost gauge allows you to quickly and accurately check your boost levels for precise PSI adjustment. You can also choose any color you want.
8.5Good
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