Description
Real-time fuel pressure monitoring is critical for tuning and diagnosing fuel system issues—whether you’re chasing peak performance on the dyno or troubleshooting a lean condition on the track. The Longacre Waterproof LED Fuel Pressure Gauge delivers accurate 0-15 PSI readings in a compact, race-proven package that performs in wet conditions where standard gauges fail. Its integrated warning light alerts you to pressure anomalies, giving you the data and peace of mind needed to run hard without guessing.
- 0-15 PSI range
- Waterproof LED display
- Electric operation
- Integrated warning light
- 2-5/8 inch diameter
- Black face
- Bolt-on installation
- MPN: 52-46858
- Sold individually









