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Boost & Air/Fuel Gauges

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  1. X-Series Wideband UEGO AFR Gauge Kit

    • Patented X-Digital wideband technology (Patent 9,575,030)
    • Compatible with supply voltages up to 16V
    • Auto-dimming feature
    NP#: AEL30-0300 Mfg#: 30-0300
    C$340.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$340.99

  2. X-Series OBDII Wideband AFR Gauge Kit

    • Gauge cup depth only .200" deep
    • Auto dimming feature
    • Locking connectors
    NP#: AEL30-0334 Mfg#: 30-0334
    C$428.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$428.99

  3. Classic Digital Wideband AFR Gauge Kit

    • No free air sensor calibration required, ever
    • 52mm (2-1/16") gauge housing
    • 0-5v analog output (10-20 AFR range only)
    NP#: AEL30-4110 Mfg#: 30-4110
    C$357.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$357.99

  4. Classic Boost Display Gauge Kit

    • Ideal for carbureted or EFI vehicles
    • Three digit readout in center
    • Brass sensor included
    NP#: AEL30-4406 Mfg#: 30-4406
    C$306.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$306.99

  5. X-Series Boost Gauge

    • Peak/Recall via gauge face buttons
    • User selectable threshold warnings
    • Auto dimming sensor delivers ideal display brightness
    NP#: AEL30-0306 Mfg#: 30-0306
    C$340.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$340.99

  6. X-Series Tru-BoostX Gauge Controller Kit

    • A boost display gauge and boost controller in one!
    • Easy to program - no laptop required
    • Display boost levels in PSI, BAR or kPa
    NP#: AEL30-0352 Mfg#: 30-0352
    C$571.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$571.99

  7. Autocross Yellow 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAAX394YBLF Mfg#: AX394YBLF
    C$794.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$794.99
    Add to Cart

  8. X-Series Inline Wideband AFR Controller Kit

    • Patented X-Digital technology (Patent 9,575,030)
    • Includes Bosch 4.9LSU wideband UEGO sensor
    • Weather-resistant, low profile design
    NP#: AEL30-0310 Mfg#: 30-0310
    C$327.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$327.99

  9. Velocity Black 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAVS394BBPF Mfg#: VS394BBPF
    C$794.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$794.99
    Add to Cart

  10. Autocross Gray 2-1/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Small 2 ⅛" hole size
    • Push-button calibration
    NP#: CLAAX194GBPF Mfg#: AX194GBPF
    C$794.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$794.99
    Add to Cart

  11. GAUGE; AIR/FUEL RATIO-PRO; 2 1/16in.; 10:1-20:1; DIGITAL W/PEAK/WRN; ULTRA-LITE

    • 12 And 16V Compatible
    • 0-4V Data Output Feed For ECU
    • 10:1-20:1 AFR Range
    NP#: AU4378 Mfg#: 4378
    C$611.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$611.99
    Add to Cart

  12. GAUGE; BOOST; 2 1/16in.; 100PSI; STEPPER MOTOR W/PEAK/WARN; SLVR/CHRM; SPEK-PRO

    • 7 Color User Selectable
    • Precision 280 Brushless Stepper Motor
    • High And Low Warning Settings
    NP#: AUP30521 Mfg#: P30521
    C$421.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$421.99
    Add to Cart

  13. GAUGE; BOOST; 2 1/16in.; 35PSI; STEPPER MOTOR W/PEAK/WARN; BLK/CHROME; SPEK-PRO

    • 7 Color User Selectable
    • Precision 280 Brushless Stepper Motor
    • High And Low Warning Settings
    NP#: AUP30331 Mfg#: P30331
    C$421.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$421.99
    Add to Cart

  14. GAUGE; VAC/BOOST; 2 1/16in.; 30INHG-30PSI; DIGITAL STEPPER MOTOR; C2

    • Futuristic Red Point Look
    • 1 Year Limited Warranty
    • 12 And 16 Volt Compatible
    NP#: AU7159 Mfg#: 7159
    C$416.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$416.99
    Add to Cart

  15. GAUGE; BOOST; 2 1/16in.; 35PSI; STEPPER MOTOR W/PEAK/WARN; BLACK/BLACK; SPEK-PRO

    • 7 Color User Selectable
    • Precision 280 Brushless Stepper Motor
    • High And Low Warning Settings
    NP#: AUP30332 Mfg#: P30332
    C$421.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$421.99
    Add to Cart

  16. GAUGE; VAC/BOOST; 2 1/16in.;-1-+2 BAR; MECHANICAL; ULTRA-LITE II

    • Modern LED Through-The-Dial Lighting
    • Incl. T-Fitting; Vacuum Fitting
    • Incl. Mounting Hardware/Instructions
    NP#: AU4903-M2 Mfg#: 4903-M2
    C$159.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$159.99
    Add to Cart

  17. Moal Bomber 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAMA394BLF Mfg#: MA394BLF
    C$794.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$794.99
    Add to Cart

  18. GAUGE; BOOST CONTROLLER; 2 1/16in.; 30INHG-30PSI; INCL. SOLENOID; DIGITAL; PHANT

    • EZ On-Controller Programming
    • No Need For External Modules
    • Peak Boost Recall
    NP#: AU5782 Mfg#: 5782
    C$801.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$801.99
    Add to Cart

  19. GAUGE; VAC/BOOST; 2 1/16in.; 30INHG-15PSI; STEPPER MOTOR W/PEAK/WARN; PHANTOM

    • 12 And 16V Compatible
    • Incl. Mounting Hardware/Instructions
    • One-Touch Peak Recall
    NP#: AU5776 Mfg#: 5776
    C$400.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$400.99
    Add to Cart

  20. Velocity White 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAVS394WBLF Mfg#: VS394WBLF
    C$794.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$794.99
    Add to Cart

  21. GAUGE; AIR/FUEL RATIO-NARROWBAND; 2 1/16in.; LEAN-RICH; LED ARRAY; PHANTOM

    • Compatible w/Factor Narrowband O2 Sensors 0-1V
    • May Require PN[2244] If Not Equipped w/Narrowband O2 Sensor
    • Not For Wideband O2 Sensors 0-5V
    NP#: AU5775 Mfg#: 5775
    C$164.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$164.99
    Add to Cart

  22. GAUGE; VAC/BOOST; 2 1/16in.; 30INHG-20PSI; MECHANICAL; SPORT-COMP

    • Incl. 1/8 in. Nylon Line; Compression Fittings
    • Incl. T-Fitting; Vacuum Fitting
    • Incl. Mounting Hardware/Instructions
    NP#: AU3301 Mfg#: 3301
    C$140.99
    Availability: In stock?

    Free shipping in Canada, ships today

    C$140.99

  23. Autocross Gray 2-5/8" Boost/Vacuum Gauge

    • Easy to read 2 5/8" size
    • Pushbutton calibration
    • Pressure transducer included
    NP#: CLAAX341GBPF Mfg#: AX341GBPF
    C$501.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$501.99
    Add to Cart

  24. Autocross Yellow 2-5/8" Air Fuel Ratio Gauge

    • Full sweep provides increased accuracy
    • Easy to read 2 5/8" size
    • Push-button calibration
    NP#: CLAAX394YBPF Mfg#: AX394YBPF
    C$794.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$794.99
    Add to Cart

  25. GAUGE; BOOST; 2 1/16in.; 35PSI; MECHANICAL; TRADITIONAL CHROME

    • Incandescent Lighting Illuminates Around Perimeter Of Dial
    • Mechanical Movement Provides Accuracy And Durability
    NP#: AU2404 Mfg#: 2404
    C$128.99
    Availability: Backorder?

    Free shipping in Canada, ships in about 2 weeks

    C$128.99
    Add to Cart

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