Description
A proper AN fitting cap is essential for any high-performance fuel or coolant system—it seals off unused ports and prevents fluid contamination and pressure loss. The Allstar Performance AN Cap -12 is CNC-machined from aerospace-grade aluminum and anodized for corrosion resistance, making it a reliable choice for both street and race applications. Whether you’re running a custom fuel line setup or need to cap off a port on your manifold block, this cap delivers the durability and precision fit that separates a professional installation from an amateur one.
- -12 AN fitting size
- Billet aluminum construction
- Black anodized finish
- Corrosion resistant
- Bolt-on installation
- Sold individually
- Allstar Performance MPN: ALL49675






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