Description
Keep your racing setup clean and compliant with the Allstar Performance Overflow Check Valve (ALL40201) — a simple but essential component that prevents fluid backflow and protects your catch can system. Designed specifically for Allstar Overflow Catch Cans, this lightweight aluminum valve does its job without adding unnecessary weight or complexity. If you’re serious about your build, this is one of those parts you’ll be glad you didn’t overlook.
- Type: Overflow Check Valve
- Mechanism: Flapper-style
- Length: 9-3/4 in
- Outer Diameter: 1-1/4 in
- Material: Aluminum
- Finish: Natural
- Compatible With: Allstar Overflow Catch Cans
- Sold As: Each
- MPN: ALL40201






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