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LONGACRE

LONGACRE

LONGACRE

Longacre Racing Gauges, Alignment Tools, and Accessories at JJ Motorsports

Longacre Racing Products, founded in 1978 by Jack Jaynes in California, is a leading brand in the motorsport industry, specializing in high-quality gauges, scales, tools, and accessories for racing and performance vehicles. With a commitment to precision and durability, Longacre has expanded its offerings since moving to Redmond, Washington in 1987, providing essential equipment trusted by professional racers and enthusiasts worldwide.

At JJ Motorsports, we stock a wide variety of Longacre products to support your racing setup. For precise vehicle handling, check out the Deluxe Front End Alignment Kit that includes all necessary tools for accurate adjustments. Enhance your braking system with the convenient Brake Bottle Bleeder Kit or the customizable Brake Bias Panel in black. Drivers can upgrade their cockpit with the ergonomic 15in Steering Wheel in black, while the Throttle Linkage Kit ensures smooth acceleration. For secure storage, consider the Compact Radio Box in black. Whether you're fine-tuning for the track or maintaining your performance car, Longacre delivers reliable solutions. Explore our selection to find the ideal upgrades for your vehicle.

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Waterproof LED Oil Pressure Gauge LON52-46857

    Longacre Waterproof LED Oil Pressure Gauge 52-46857

    LONGACRE

    $209.99
    Oil Pressure GaugeWaterproof LED0-120 PSIElectricLEDWarning Light2-5/8 in DiameterBlack FaceEach
    LON52-46857
    SKU:
    LON52-46857
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $209.99
    Qty in Cart: 0
    Quantity:
    Price:
    $209.99
    Subtotal:
  • Waterproof SMI Water Pressure Gauge 0-60psi LON52-46748

    Longacre Waterproof SMI Water Pressure Gauge 0-60psi 52-46748

    LONGACRE

    $219.99
    Water Pressure GaugeWaterproof SMIStepper Motor0-60 PSIElectricAnalogFull Sweep2-5/8 in DiameterBlack FaceEach
    LON52-46748
    SKU:
    LON52-46748
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    Subtotal:
  • Waterproof SMI Tach 2-5/8in LON52-46747

    Longacre Waterproof SMI Tach 2-5/8in 52-46747

    LONGACRE

    $234.99
    TachometerWaterproof SMIStepper Motor0-10000 RPMElectricAnalog2-5/8 in DiameterBlack FaceEach
    LON52-46747
    SKU:
    LON52-46747
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $234.99
    Qty in Cart: 0
    Quantity:
    Price:
    $234.99
    Subtotal:
  • Waterproof SMI Volt Gauge 8-18v LON52-46746

    Longacre Waterproof SMI Volt Gauge 8-18v 52-46746

    LONGACRE

    $129.99
    VoltmeterWaterproof SMIStepper Motor0-18VElectricAnalogFull Sweep2-5/8 in DiameterBlack FaceEach
    LON52-46746
    SKU:
    LON52-46746
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    $129.99
    Subtotal:
  • Waterproof SMI Oil Temp Gauge 100-340f LON52-46745

    Longacre Waterproof SMI Oil Temp Gauge 100-340f 52-46745

    LONGACRE

    $176.99
    Oil Temperature GaugeWaterproof SMIStepper Motor100-340 Degree FElectricAnalogFull Sweep2-5/8 in DiameterBlack FaceEach
    LON52-46745
    SKU:
    LON52-46745
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $176.99
    Qty in Cart: 0
    Quantity:
    Price:
    $176.99
    Subtotal:
  • Waterproof SMI Water Temp Gauge 100-280f LON52-46744

    Longacre Waterproof SMI Water Temp Gauge 100-280f 52-46744

    LONGACRE

    $177.99
    Water Temperature GaugeWaterproof SMIStepper Motor100-280 Degree FElectricAnalogFull Sweep2-5/8 in DiameterBlack FaceEach
    LON52-46744
    SKU:
    LON52-46744
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $177.99
    Qty in Cart: 0
    Quantity:
    Price:
    $177.99
    Subtotal:
  • Waterproof SMI Fuel Pressure Gauge 0-100psi LON52-46743

    Longacre Waterproof SMI Fuel Pressure Gauge 0-100psi 52-46743

    LONGACRE

    $219.99
    Fuel Pressure GaugeWaterproof SMIStepper Motor0-100 PSIElectricAnalogFull Sweep2-5/8 in DiameterBlack FaceEach
    LON52-46743
    SKU:
    LON52-46743
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    Subtotal:
  • Waterproof SMI Fuel Pressure Gauge 0-15psi LON52-46742

    Longacre Waterproof SMI Fuel Pressure Gauge 0-15psi 52-46742

    LONGACRE

    $219.99
    Fuel Pressure GaugeWaterproof SMIStepper Motor0-15 PSIElectricAnalogFull Sweep2-5/8 in DiameterBlack FaceEach
    LON52-46742
    SKU:
    LON52-46742
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    Subtotal:
  • Waterproof SMI Oil Pressure Gauge LON52-46741

    Longacre Waterproof SMI Oil Pressure Gauge 52-46741

    LONGACRE

    $219.99
    Oil Pressure GaugeWaterproof SMIStepper Motor0-120 PSIElectricAnalogFull Sweep2-5/8 in DiameterBlack FaceEach
    LON52-46741
    SKU:
    LON52-46741
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    Subtotal:
  • Temp Gauge Fitting  LON52-46150

    Longacre Temp Gauge Fitting 52-46150

    LONGACRE

    $11.99
    FittingAdapterStraight1/2 in NPT Male to 5/8-18 in FemaleBrassNaturalEach
    LON52-46150
    SKU:
    LON52-46150
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Battery Disc. Switch HD 4 Post Weatherproof LON52-45792

    Longacre Battery Disc. Switch HD 4 Post Weatherproof 52-45792

    LONGACRE

    $71.99
    Battery DisconnectRotary SwitchPanel Mount175 amp6-36VAluminum On / Off PanelEach
    LON52-45792
    SKU:
    LON52-45792
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • Battery Cable Ends  LON52-45660

    Longacre Battery Cable Ends 52-45660

    LONGACRE

    $7.99
    Battery Terminal1/0 Gauge3/8 in EyeletCopperPair
    LON52-45660
    SKU:
    LON52-45660
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • Silicone Switch Cover  LON52-45300

    Longacre Silicone Switch Cover 52-45300

    LONGACRE

    $8.99
    Toggle Switch Weatherproof CoverRubberBlackEach
    LON52-45300
    SKU:
    LON52-45300
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Bottle Brake Bleeder Kit Single LON52-45202

    Longacre Bottle Brake Bleeder Kit Single 52-45202

    LONGACRE

    $19.99
    Brake Bleeder Bottle8 oz BottleMagnetic MountPlastic Tubing and 1/4 in Wrench IncludedKit
    LON52-45202
    SKU:
    LON52-45202
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Waterproof LED 4 Gauge Panel OP/WT/OT/FP LON52-44666

    Longacre Waterproof LED 4 Gauge Panel OP/WT/OT/FP 52-44666

    LONGACRE

    $564.99
    Gauge Panel AssemblyWaterproof LEDDigitalFuel Pressure / Oil Pressure / Oil Temperature / Water TemperatureBlack FaceWarning LightKit
    LON52-44666
    SKU:
    LON52-44666
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $564.99
    Qty in Cart: 0
    Quantity:
    Price:
    $564.99
    Subtotal:
  • Waterproof LED 3 Gauge Panel OP/WT/FP LON52-44662

    Longacre Waterproof LED 3 Gauge Panel OP/WT/FP 52-44662

    LONGACRE

    $449.99
    Gauge Panel AssemblyWaterproof LEDDigitalFuel Pressure / Oil Pressure / Water TemperatureBlack FaceWarning LightKit
    LON52-44662
    SKU:
    LON52-44662
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • Waterproof LED 2 Gauge Panel OP/WT LON52-44660

    Longacre Waterproof LED 2 Gauge Panel OP/WT 52-44660

    LONGACRE

    $315.99
    Gauge Panel AssemblyWaterproof LEDDigitalOil Pressure / Water TemperatureBlack FaceWarning LightKit
    LON52-44660
    SKU:
    LON52-44660
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    $315.99
    Qty in Cart: 0
    Quantity:
    Price:
    $315.99
    Subtotal:
  • Waterproof SMI 4 Gauge Panel W/Tach OP/WT/OT/FP LON52-44577

    Longacre Waterproof SMI 4 Gauge Panel W/Tach OP/WT/OT/FP 52-44577

    LONGACRE

    $839.99
    Gauge Panel AssemblyWaterproof SMIAnalogFuel Pressure / Oil Pressure / Oil Temperature / Tachometer / Water TemperatureBlack FaceWarning LightKit
    LON52-44577
    SKU:
    LON52-44577
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    $839.99
    Qty in Cart: 0
    Quantity:
    Price:
    $839.99
    Subtotal:
  • Waterproof SMI 3 Gauge Panel W/Tach OP/WT/FP LON52-44574

    Longacre Waterproof SMI 3 Gauge Panel W/Tach OP/WT/FP 52-44574

    LONGACRE

    $714.99
    Gauge Panel AssemblyWaterproof SMIAnalogFuel Pressure / Oil Pressure / Tachometer / Water TemperatureBlack FaceWarning LightKit
    LON52-44574
    SKU:
    LON52-44574
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $714.99
    Qty in Cart: 0
    Quantity:
    Price:
    $714.99
    Subtotal:
  • Waterproof SMI 3 Gauge Panel W/Tach OP/WT/OT LON52-44573

    Longacre Waterproof SMI 3 Gauge Panel W/Tach OP/WT/OT 52-44573

    LONGACRE

    $684.99
    Gauge Panel AssemblyWaterproof SMIAnalogOil Pressure / Oil Temperature / Tachometer / Water TemperatureBlack FaceWarning LightKit
    LON52-44573
    SKU:
    LON52-44573
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $684.99
    Qty in Cart: 0
    Quantity:
    Price:
    $684.99
    Subtotal:
  • Waterproof SMI 2 Gauge Panel W/Tach OP/WT LON52-44572

    Longacre Waterproof SMI 2 Gauge Panel W/Tach OP/WT 52-44572

    LONGACRE

    $401.99
    Gauge Panel AssemblyWaterproof SMIAnalogOil Pressure / Tachometer / Water TemperatureBlack FaceWarning LightKit
    LON52-44572
    SKU:
    LON52-44572
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $401.99
    Subtotal:
  • Waterproof SMI 4 Gauge Panel OP/WT/OT/FP LON52-44566

    Longacre Waterproof SMI 4 Gauge Panel OP/WT/OT/FP 52-44566

    LONGACRE

    $664.99
    Gauge Panel AssemblyWaterproof SMIAnalogFuel Pressure / Oil Pressure / Oil Temperature / Water TemperatureBlack FaceWarning LightKit
    LON52-44566
    SKU:
    LON52-44566
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    $664.99
    Qty in Cart: 0
    Quantity:
    Price:
    $664.99
    Subtotal:
  • Waterproof SMI 3 Gauge Panel OP/WT/FP LON52-44562

    Longacre Waterproof SMI 3 Gauge Panel OP/WT/FP 52-44562

    LONGACRE

    $544.99
    Gauge Panel AssemblyWaterproof SMIAnalogFuel Pressure / Oil Pressure / Water TemperatureBlack FaceWarning LightKit
    LON52-44562
    SKU:
    LON52-44562
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $544.99
    Qty in Cart: 0
    Quantity:
    Price:
    $544.99
    Subtotal:
  • Waterproof SMI 3 Gauge Panel OP/WT/OT LON52-44561

    Longacre Waterproof SMI 3 Gauge Panel OP/WT/OT 52-44561

    LONGACRE

    $396.99
    Gauge Panel AssemblyWaterproof SMIAnalogOil Pressure / Oil Temperature / Water TemperatureBlack FaceWarning LightKit
    LON52-44561
    SKU:
    LON52-44561
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $396.99
    Qty in Cart: 0
    Quantity:
    Price:
    $396.99
    Subtotal:
  • Tach Shock Mounting Bracket 5in LON52-44411

    Longacre Tach Shock Mounting Bracket 5in 52-44411

    LONGACRE

    $19.99
    Tachometer BracketBolt-OnShock RingAluminumSilver Powder Coat5 in TachometerEach
    LON52-44411
    SKU:
    LON52-44411
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • SMI Tach Warning LT and LED BKLT 4-1/2in LON52-44384

    Longacre SMI Tach Warning LT and LED BKLT 4-1/2in 52-44384

    LONGACRE

    $206.99
    TachometerAccuTech SMI10000 RPMAnalog4-1/2 in DiameterBlack FaceWarning LightEach
    LON52-44384
    SKU:
    LON52-44384
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $206.99
    Qty in Cart: 0
    Quantity:
    Price:
    $206.99
    Subtotal:
  • Vertical Pressure Gauges GM Metric LON52-44147

    Longacre Vertical Pressure Gauges GM Metric 52-44147

    LONGACRE

    $126.99
    Brake Pressure Gauge0-1500 psiMechanicalAnalogDual 1-1/2 in DiameterWhite FaceCase IncludedKit
    LON52-44147
    SKU:
    LON52-44147
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $126.99
    Qty in Cart: 0
    Quantity:
    Price:
    $126.99
    Subtotal:
  • Manifold Firewall Mount for SMI Pressure Senders LON52-43541

    Longacre Manifold Firewall Mount for SMI Pressure Senders 52-43541

    LONGACRE

    $29.99
    FittingManifold2 x 2 WayFour 1/8in NPT Inlet / OutletsAluminumNaturalLongacre Firewall Mount Pressure SensorsEach
    LON52-43541
    SKU:
    LON52-43541
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Firewall 1 Sensor Mount for SMI Pressure Gauges LON52-43540

    Longacre Firewall 1 Sensor Mount for SMI Pressure Gauges 52-43540

    LONGACRE

    $24.99
    Firewall Junction1 Hole1/8 in NPTAluminumNaturalEach
    LON52-43540
    SKU:
    LON52-43540
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Replacement Red Pilot Light LON52-42300

    Longacre Replacement Red Pilot Light 52-42300

    LONGACRE

    $14.99
    Warning Light12V1/2 in DiameterRedLongacre Gauge / Switch PanelsEach
    LON52-42300
    SKU:
    LON52-42300
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Magnetic Drain Plug 3/8in NPT LON52-33320

    Longacre Magnetic Drain Plug 3/8in NPT 52-33320

    LONGACRE

    $11.99
    Drain Plug3/8 in NPT7/16 in Square HeadMagneticSteelNaturalEach
    LON52-33320
    SKU:
    LON52-33320
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Carburetor Bushings (2)  LON52-32707

    Longacre Carburetor Bushings (2) 52-32707

    LONGACRE

    $12.99
    Throttle Linkage Bushing2 Piece1/2 in Mounting DiameterAluminumNaturalHolley CarburetorsEach
    LON52-32707
    SKU:
    LON52-32707
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Throttle Spring 2 Pack  LON52-32500

    Longacre Throttle Spring 2 Pack 52-32500

    LONGACRE

    $11.99
    Throttle Return SpringSteelChromePair
    LON52-32500
    SKU:
    LON52-32500
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 10in Spoiler Brace  LON52-23780

    Longacre 10in Spoiler Brace 52-23780

    LONGACRE

    $51.99
    Spoiler StrutAdjustable Angle11 in to 12-1/2 in LengthBillet AluminumBlack AnodizedEach
    LON52-23780
    SKU:
    LON52-23780
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
    Subtotal:
  • Bolt On Panel Mount 1-3/4in. Bar LON52-22783

    Longacre Bolt On Panel Mount 1-3/4in. Bar 52-22783

    LONGACRE

    $65.99
    Switch Panel BracketClamp-On3 in Bolt SpacingBillet AluminumBlack Anodized1-3/4 in OD TubePair
    LON52-22783
    SKU:
    LON52-22783
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • Universal Bracket Short 1-1/2in. Bar LON52-22757

    Longacre Universal Bracket Short 1-1/2in. Bar 52-22757

    LONGACRE

    $24.99
    Roll Bar Accessory ClampClamp-OnDual 8-32 Holes1 in SpacingBillet AluminumBlack Anodized1-1/2 in OD TubeEach
    LON52-22757
    SKU:
    LON52-22757
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Universal Bracket Short 1-3/4in. Bar LON52-22755

    Longacre Universal Bracket Short 1-3/4in. Bar 52-22755

    LONGACRE

    $24.99
    Roll Bar Accessory ClampClamp-OnDual 8-32 Holes1 in SpacingBillet AluminumBlack Anodized1-3/4 in OD TubeEach
    LON52-22755
    SKU:
    LON52-22755
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Shifter Knob Alum 3/8in-16 LON52-22601

    Longacre Shifter Knob Alum 3/8in-16 52-22601

    LONGACRE

    $40.99
    Shifter Knob3/8-16 in Thread2 in DiameterGroovedBillet AluminumBlack AnodizedUniversalEach
    LON52-22601
    SKU:
    LON52-22601
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • Billet Coil Over Wrench  LON52-22589

    Longacre Billet Coil Over Wrench 52-22589

    LONGACRE

    $55.99
    Spanner WrenchCoil-OverBillet AluminumRed AnodizedEach
    LON52-22589
    SKU:
    LON52-22589
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    $55.99
    Qty in Cart: 0
    Quantity:
    Price:
    $55.99
    Subtotal:
  • Steering Wheel Hook 1-1/2in LON52-22577

    Longacre Steering Wheel Hook 1-1/2in 52-22577

    LONGACRE

    $22.99
    Steering Wheel HookClamp-OnBillet AluminumBlack Anodized1-1/2 in OD TubeEach
    LON52-22577
    SKU:
    LON52-22577
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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