02/13/2026
π₯ AN Fitting Cap & Plug Kits β Keep Your Fittings Clean & Protected π₯
Keep dirt, chips, and debris out of your AN fittings during storage, transport, and mock-up work. Built for real shop use β perfect for race shops, engine builders, fabrication shops, and serious DIY builds.
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Durable 3D-Printed Caps & Plugs
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Perfect for storage, transport & mock-ups
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Keeps fittings clean & organized
β οΈ Not for pressurized or fluid-sealing use
π΄ KIT OPTIONS AVAILABLE
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120-Piece Kit β $69.99
AN Sizes: AN-3 through AN-12
Each size includes:
β’ 10 Male Plugs
β’ 10 Female Caps
β
160-Piece Kit β Expanded Coverage
AN Sizes: AN-3 through AN-20
(Includes AN-16 & AN-20 for larger fuel, oil & cooling systems)
Each size includes:
β’ 10 Male Plugs
β’ 10 Female Caps
π Order Online:
https://speedpartz.com/shop-speedpartz/ols/categories/engine-accessories