Description
One-way check valves are critical in any high-pressure fuel or fluid system where backflow must be prevented—whether you’re running forced induction, fuel injection tuning, or custom cooling loops. The Earls Ultra Pro delivers reliable cracking pressure with a durable flapper design that handles sustained racing conditions without hesitation. At 1250 psi max capacity with 10 AN porting, this is a direct bolt-in solution for serious builds that demand precision hydraulic control.
- Check Valve Type
- Flapper Design
- 10 AN Male Inlet
- 10 AN Male Outlet
- 1250 PSI Rating
- Aluminum Construction
- Pewter Anodized Finish
- Single Unit









