2-1/16" Green/White Mechanical Boost Gauge216BFWGBOSM.PSI
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!
(-30~30 PSI includes Mounting hardware, PVC Tubing kit, T-Adaptor, Hood and Instructions)