Filler Cap Black with Bolt-In Alum Bung Small

The ALLSTAR PERFORMANCE Filler Cap Black with Bolt-In Aluminum Bung Small is a compact, purpose-built cap designed for custom automotive builds where space is limited. This product is suitable for applications in street rods, drag racing vehicles, and various high-performance setups that require a reliable sealing solution. Its design caters to fabricators looking for a clean, race-oriented appearance without bulky OEM hardware.

Constructed from durable black material with a bolt-in aluminum bung, this cap ensures secure fastening and corrosion resistance in demanding environments. The small size allows for integration into tight spaces where standard filler necks may interfere with other components. The aluminum bung provides a solid anchor point for threaded or bolted mounting, preventing loosening due to engine vibrations.

Mechanics and fabricators benefit from this cap when building custom fuel tanks or modifying existing systems. Its design is ideal for applications requiring a compact solution without sacrificing performance or reliability. This filler cap is a valuable addition for anyone upgrading their automotive fuel or coolant systems.