Description
Keep your fuel system sealed tight and looking sharp with the Allstar Performance Filler Cap and Weld-In Steel Bung Kit. This large-format combo gives you a rock-solid, leak-free solution that’s built for serious racing applications. Whether you’re building a fuel cell or custom tank, this kit makes the job clean, simple, and professional.
- Part Number: ALL36174
- Kit Includes: Bung & cap
- Bung Material: Steel
- Cap Material: Aluminum
- Finish: Silver anodized
- OD: 3.000 in
- Bung Style: Weld-on
- Cap Style: Threaded
- Size: Large
Allstar Performance has been a trusted name in racing components for decades, and this filler cap kit is no exception. The durable steel bung welds in securely, while the silver anodized aluminum cap threads on smoothly for quick access when you need it. A simple upgrade that delivers long-lasting reliability right out of the box.






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