Description
A quality filler cap and bung assembly is essential for maintaining system integrity in high-performance applications where vibration, heat cycles, and pressure fluctuations are constant. This Allstar Performance kit provides a secure, leak-free seal with a durable steel bung designed for permanent installation, while the polished aluminum cap delivers both functionality and a clean appearance in engine bay or tank applications. Whether you’re building a race engine or upgrading a custom fuel system, this weld-on solution eliminates the need for temporary or substandard closures.
- 1.375 in OD
- Weld-on steel bung
- Aluminum threaded cap
- Polished finish
- Complete kit included
- Small size designation
- Allstar Performance MPN ALL36169






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