Shop with Blessed Performance for the PPE Fuel Rail Pressure Gauge for your 2006-2010 GM 6.6L LBZ/LMM Duramax diesel. This gauge lets you know when your diesel is starving for fuel or when it is running at its optimal tune.
Highlights:
- Black Bezel
- White Lettering, Black Face, Red Needle
- Dimmable White LED Illumination
- Full Sweep Design
- 0-30,000 PSI