Description
When you’re running custom fluid lines in your race engine or fuel system, mismatched port sizes create leaks and inefficiency. This Allstar AN-to-NPT adapter bridges the gap between -4 AN fittings and 1/8″ NPT ports, allowing you to integrate sensors, gauges, and auxiliary components without compromising flow or safety. The straight configuration eliminates turbulence and keeps your plumbing clean, whether you’re building a fuel pressure system or installing an engine block drain.
- 4 AN Male inlet
- 1/8″ NPT Male outlet
- Straight geometry
- Aluminum construction
- Black anodized finish
- Bolt-on ready
- Sold individually






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