Description
A proper fluid cap assembly is critical for containment, safety, and preventing contamination in high-performance applications. The Peterson 3-inch bung and cap kit delivers a sealed, reliable solution with aluminum construction built to withstand engine bay temperatures and vibration. This weld-on design integrates seamlessly into custom fuel, coolant, or overflow systems where precision fitment matters.
- 3.000 inch OD
- Aluminum bung
- Aluminum threaded cap
- Red anodized finish
- Weld-on installation
- Kit includes cap and bung
- MPN: 08-0621
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