Description
When you’re building a fuel system or hydraulic line assembly, mismatched AN fittings can create bottlenecks and compromise flow efficiency. This straight reducer seamlessly steps down from #6 to #4 AN, letting you optimize your plumbing without sacrificing durability or reliability. The swivel design and black anodized aluminum construction ensure leak-free connections that hold up under sustained boost and vibration.
- Straight adapter fitting
- 4 AN male inlet
- 6 AN female outlet
- Swivel connection
- Aluminum construction
- Black anodized finish
- MPN: HF-37406BLK
- Sold individually






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