Description
When you’re building a custom fuel, oil, or coolant line setup, mismatched AN fitting sizes can force expensive rework or compromise system integrity. This Allstar Performance expander adapter bridges the gap between -3 and -4 AN lines with a straightforward, leak-free connection that maintains full flow capacity. Black anodized aluminum construction resists corrosion while keeping weight to a minimum—essential for any serious engine bay.
- 3 AN female swivel inlet
- 4 AN male outlet
- Straight configuration
- Aluminum construction
- Black anodized finish
- Bolt-on installation
- Sold individually
