I-S offers nitrous pressure gauges. Knowing
your nitrous pressure is one of the first and most important
parts to properly tuning your nitrous system. We offer 4 inch
and 2 1/2 inch gauges with fittings to mount in line as well as
1 1/2 gauge to replace the pressure gauge on your nitrous
bottle. These gauges read from 0-1500 PSI.