Moroso 22631 Moroso Vacuum Relief Valve w/Adjustable Knob -12An Face Seal - Aluminum - Single

Vacuum Relief Valve with Easy Adjustable Knob, Face Seal ("Face to Face" thru sheetmetal)

• Vacuum relief point is adjustable by turning the built-In adjustment knob to get the precise amount of vacuum desired. Tightening the integral locknut keeps the adjustment locked until the next adjustment is needed
• Can be disassembled for easy cleaning and maintenance and will work with any vacuum level
• Aluminum with clear anodized finish

*Not legal for sale or use on pollution-controlled vehicles