Our Identifier Caps are designed to take the guesswork out of fueling. Whether you’re juggling multiple jugs or just want a cleaner setup, these billet aluminum caps come laser-engraved with popular fuel types—so you’ll always know exactly what’s inside.
Perfect for track days, overlanding, shop use, or weekend warriors who demand precision.
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Engraved fuel type labels – Available in Diesel, 91, 93, E85 & more
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Fits all Ai13 Nozzles
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Made from solid billet aluminum
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Clean, bold, no-fade engraving
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Made in the USA
Mixing up fuel types? Not on our watch.
Label it. Seal it. Fuel it right.