Edelbrock Purge Valve
These kits keep the supply of fresh liquid nitrous at the
solenoid(s) for instant and repeatable nitrous injection.  The
kit bleeds accumulated nitrous vapor from the supply lines. 
Each kit includes purge solenoid, activation switch, filter,
aircraft-quality fittings and wiring.


     
Part #
Manufacturer
Product Name
Price
E72176
Edelbrock
-4AN Nitrous Purge Valve Kit
$105.99
E72178
Edelbrock
-6AN Nitrous Purge Valve Kit
$109.99