Nitrous Express 15600 Nitrous Purge Valve Including D-4 Manifold, Push Button and Vent Tube IZR6D_RS753

Product details:

The purge valve is incorporated to add to the performance of your existing system. Purging the air out of your nitrous line allows harder launches and quicker 60 feet times, which in turn, can shave up to 2 tenths off of your quarter mile ETs.