If your vehicle is supercharged or turbocharged then this gauge is simply a must have. For peak performance you need to know how much boost you are making at maximum RPM's. Now you can track your peak boost as you modify your ride!
This gauge uses a T5 WEDGE type bulb which is replaceable. All other gauges in this series have SMD led's built into the circuit board.
(-30~30 PSI includes Twist on mounting ring, Twist on LED bulb, Tubing kit, T-Adapter, Instructions)
