Description
When you’re building or modifying a fuel system, cooling circuit, or pneumatic setup, port sizing matters. This Allstar Performance reducer fitting lets you step down from 1/2in NPT to 1/4in NPT with a single, reliable component—eliminating the need for multiple adapters and potential leak points. The black anodized aluminum construction resists corrosion while maintaining a lightweight profile ideal for race applications.
Whether you’re plumbing a carbureted engine bay or fine-tuning a forced induction setup, this reducer gives you the flexibility to match your line sizes to your system requirements without compromise.
- 1/2in NPT male inlet
- 1/4in NPT female outlet
- Aluminum construction
- Black anodized finish
- Bolt-on installation
- Sold individually






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