Positive boost pressure (PSI) activated switch with adjustable boost level trigger.
Commonly used to automatically activate secondary items such as additional injectors, intercooler misters, water injector, or nitrous.
* Operating Range (4 to 24PSI)
* Normally Opened Switch (default)
* Optional Normally Closed Switch (additional $5.00) OR
Adjustable Normally Open to Normally Closed Switch (Additional $8.00)
* 1/8 inch NPT threads (default)
* Optional fitting to convert threads to 1/4" barb (additional $3.00)