Gauges and Accessories
Circle Track Gauges & Accessories for Oil, Water & Brake Monitoring at JJ Motorsports
Monitor critical vehicle metrics on the track with premium gauges and accessories from JJ Motorsports. Our selection includes multi-gauge panels, brake bias gauges, warning kits, and temperature gauges designed for precise readings in late models, modifieds, street stocks, and IMCA dirt racing. Built for durability and easy installation, these components help racers track oil pressure, water temperature, fuel pressure, brake bias, and more to optimize performance and prevent issues.
Shop trusted brands like Allstar Performance and QuickCar. Explore related categories such as circle track engines and components for power upgrades or circle track electrical for wiring enhancements.
Top Circle Track Gauges and Accessories Products
- Allstar Performance 2 Gauge Panel ALL OP/WT ALL80090 – Monitors oil pressure and water temperature with white face, warning light; fully assembled pre-wired kit includes lighted mechanical gauges, senders, and installation template.
- Allstar Performance 4 Gauge Panel ALL OP/WT/OT/FP ALL80093 – Monitors fuel pressure, oil pressure, oil temperature, and water temperature with white face, warning light; fully assembled pre-wired kit with lighted gauges and senders.
- Allstar Performance Brake Bias Gauge Panel Horizontal ALL80172 –Dual 0-1000 psi mechanical gauges for optimal brake balance; pre-assembled liquid-filled with white face, 1/8 NPT fittings, bleeder valves; aluminum horizontal panel 4-1/2 in x 2-3/4 in.
- Quickcar Water Pressure Warning Kit 61-713 – Kit for monitoring and warning on water pressure levels to prevent engine damage in racing applications.
- QuickCar Extreme Oil Temperature Gauge 100-320°F 2-5/8" White Face 611-7009 – Mechanical analog gauge for oil temperature monitoring; 2-5/8 in white face with LED backlighting, red pointer, internal warning light (requires separate switch); includes 1/2 NPT adapter and 6.5 ft capillary tube.
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!
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- Qty in Cart
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- Price
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Longacre Tach Digital Memory 10k 52-44391
LONGACRE
$189.99Precision engine tuning demands real-time RPM feedback you can trust. The Longacre Tach Digital Memory 10k delivers accurate, glanceable rev data in a compact format that fits tight dashboards without compromising visibility. Whether you're chasing...LON52-44391- SKU:
- LON52-44391
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 52-44391
$189.99 -
Longacre Tach 4in Data Logging Stepper Motor Black 52-44390
LONGACRE
$386.99Real-time RPM monitoring is non-negotiable for serious tuning and race data analysis. The Longacre 4-inch tachometer delivers dual analog and digital readouts, giving you the flexibility to log critical engine performance data while maintaining a clear...LON52-44390- SKU:
- LON52-44390
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- 52-44390
$386.99 -
Longacre Brake Pressure Test Kit 1/4-28 Thread 52-44145
LONGACRE
$118.99Accurate brake pressure readings are critical for tuning your braking system to peak performance—whether you're dialing in a road course setup or diagnosing a hydraulic issue on the dyno. The Longacre Brake Pressure Test Kit gives you real-time feedback...LON52-44145- SKU:
- LON52-44145
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 52-44145
$118.99 -
Longacre Mini Brake Bias Panel Black 52-44124
LONGACRE
$103.99Real-time brake bias adjustment is critical for dialing in your setup during testing and competition—this dual-gauge panel gives you precise pressure feedback on both front and rear circuits simultaneously. The Longacre Mini Brake Bias Panel eliminates...LON52-44124- SKU:
- LON52-44124
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 52-44124
$103.99 -
Longacre Pressure Sensor 0-100psi w/out QD Lead 52-43520
LONGACRE
$78.99Accurate pressure monitoring is essential for optimizing fuel delivery, boost levels, and overall engine performance. The Longacre 0-100psi pressure sensor delivers reliable, real-time data without the complexity of quick-disconnect fittings, making it...LON52-43520- SKU:
- LON52-43520
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 52-43520
$78.99 -
Longacre Pressure Sensor 0-15psi w/out QD Lead 52-43510
LONGACRE
$82.99Accurate fuel pressure monitoring is critical for tuning and diagnosing fuel system performance, whether you're running carbureted or EFI setups. The Longacre 0-15psi sensor delivers reliable, real-time pressure data without the quick-disconnect lead,...LON52-43510- SKU:
- LON52-43510
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 52-43510
$82.99 -
Longacre Water Pressure Sender 52-43241
LONGACRE
$27.99Accurate water temperature monitoring is critical for engine longevity and performance tuning. The Longacre Water Pressure Sender 52-43241 delivers reliable, real-time coolant pressure data to your gauge cluster or data acquisition system, enabling you...LON52-43241- SKU:
- LON52-43241
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 52-43241
$27.99 -
Longacre Oil Pressure Sender 1/8in NPT 20psi 52-43080
LONGACRE
$19.99Accurate oil pressure monitoring is critical for engine longevity and performance—this Longacre sender gives you real-time data to catch issues before catastrophic failure occurs. Whether you're running a precision fuel-injected setup or a carbureted...LON52-43080- SKU:
- LON52-43080
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 52-43080
$19.99 -
Longacre Oil Pressure Sender 1/8in. NPT 15-50psi 52-43000
LONGACRE
$37.99Accurate oil pressure monitoring is critical for engine longevity and performance diagnostics—especially during high-stress racing conditions where pressure fluctuations can signal serious problems before catastrophic failure occurs. The Longacre...LON52-43000- SKU:
- LON52-43000
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 52-43000
$37.99 -
Longacre Gagelite Kit O/T 1/2in. NPT 270 Deg 52-40350
LONGACRE
$35.99Monitoring oil temperature is critical for engine longevity and performance—especially under sustained high-load conditions where thermal stress accelerates wear and degradation. The Longacre Gagelite Kit provides real-time oil temp data with a visual...LON52-40350- SKU:
- LON52-40350
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- 52-40350
$35.99 -
Longacre Gagelite Kit W/T 3/8in. NPT 230 Deg 52-40152
LONGACRE
$30.99Monitoring coolant temperature in real-time is critical for preventing engine damage and optimizing performance during high-stress racing conditions. The Longacre Gagelite Kit delivers reliable, at-a-glance temperature visibility with a bright amber...LON52-40152- SKU:
- LON52-40152
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 52-40152
$30.99 -
Longacre Gagelite Kit W/T 1/2in. NPT 230 Deg 52-40150
LONGACRE
$30.99Real-time engine temperature monitoring is critical for maintaining optimal performance and preventing catastrophic thermal events during high-demand racing or spirited driving. The Longacre Gagelite Kit delivers precision temperature data with an...LON52-40150- SKU:
- LON52-40150
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 52-40150
$30.99 -
Longacre Gagelite Kit Water Pressure 52-40141
LONGACRE
$44.99Real-time water pressure monitoring is critical for protecting your engine during high-performance driving—sudden pressure loss can signal catastrophic failure before irreversible damage occurs. The Longacre Gagelite Kit gives you immediate visual...LON52-40141- SKU:
- LON52-40141
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 52-40141
$44.99 -
Longacre Gagelite Kit O/P 1/8in. NPT 15-50psi 52-40100
LONGACRE
$54.99Oil pressure monitoring is non-negotiable in any high-performance engine build—without real-time data, you're flying blind on one of the most critical engine parameters. The Longacre Gagelite Kit delivers a straightforward, reliable solution that...LON52-40100- SKU:
- LON52-40100
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 52-40100
$54.99 -
Longacre Gagelite Kit O/P 1/8in. NPT 20psi 52-40000
LONGACRE
$35.99Real-time oil pressure monitoring is essential for engine protection and performance tuning. The Longacre Gagelite Kit delivers accurate pressure readings with an integrated warning light system, so you'll catch pressure drops before catastrophic failure...LON52-40000- SKU:
- LON52-40000
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 52-40000
$35.99 -
Earls Fuel Pressure Gauge 100195ERL
EARLS
$39.90Accurate fuel pressure monitoring is essential for tuning carbureted engines, naturally aspirated builds, and low-pressure fuel systems where consistency directly impacts performance and reliability. The Earls 100195ERL delivers real-time mechanical...EAR100195ERL- SKU:
- EAR100195ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 100195ERL
$39.90 -
Earls Fuel Pressure Gauge 100189ERL
EARLS
$57.05Real-time fuel pressure monitoring is essential for tuning, diagnostics, and maintaining optimal engine performance—whether you're chasing lap times or dialing in a fresh build. The Earls 100189ERL delivers accurate, reliable pressure readings in a...EAR100189ERL- SKU:
- EAR100189ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 100189ERL
$57.05 -
Canton Accusump LED indicator Light Kit 24-295
CANTON
$42.00Real-time oil accumulator monitoring isn't a luxury—it's essential for maintaining system reliability during high-demand racing and performance driving. The Canton Accusump LED indicator Light Kit delivers immediate visual feedback on your accumulator's...CAN24-295- SKU:
- CAN24-295
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 24-295
$42.00 -
Autometer Spek-Pro 2-1/6 Water Temp Gauge w/Peak Memory P346328
AUTOMETER
$245.99Monitoring coolant temperature is non-negotiable for engine longevity and performance tuning. The Autometer Spek-Pro Water Temp Gauge delivers accurate real-time readings with peak memory function, allowing you to catch thermal issues before they cause...ATMP346328- SKU:
- ATMP346328
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- P346328
$245.99 -
Autometer Spek-Pro 2-1/6 Gauge Voltmeter w/Peak Mem. P344328
AUTOMETER
$233.99Real-time voltage monitoring is essential for diagnosing electrical system issues before they strand you at the track or on the road. The Autometer Spek-Pro Voltmeter gives you accurate 8-16V readings with peak memory capability, so you can capture...ATMP344328- SKU:
- ATMP344328
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- P344328
$233.99
