Description
A quality fuel cell filler cap assembly is essential for any serious racing or performance fuel system—it prevents fuel sloshing, maintains system integrity under high G-forces, and eliminates contamination that can compromise engine performance. The Holley Alm Fill Cap Kit delivers a purpose-built solution with a weld-on aluminum construction that integrates seamlessly into custom fuel cell installations. If you’re running a fuel cell in a race car, street rod, or high-performance build, this cap kit provides the reliability and precision fit you need.
- Fuel cell filler cap assembly
- Screw-in design
- Raised cell mount
- Weld-on bung included
- 1-3/8 inch ID opening
- Black anodized aluminum
- Sold individually






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