Description
When you’re building a high-performance fuel or coolant system, every connection point matters—loose or inadequate fittings can mean leaks, pressure loss, or catastrophic failure on the track. Earls Tube Nuts are CNC-precision fittings engineered for reliability in demanding applications, offering secure, leak-free connections that won’t fail under boost or sustained heat. A single quality fitting like this is the difference between a locked-in system and one that drains your credibility (and your wallet).
- 10 AN size
- 5/8″ tube diameter
- Aluminum construction
- Black anodized finish
- Ano-Tuff treatment
- Bolt-on installation
- Single pack
- OEM-grade precision






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