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Fittings and Plugs

Fittings and Plugs

Fittings and Plugs

Circle Track AN/NPT Fittings & Plugs at JJ Motorsports

Achieve precision and reliability with fittings and plugs designed for high-pressure applications from JJ Motorsports. These components are essential for creating secure, leak-free connections in fuel, oil, and fluid lines, keeping your circle track car in peak condition. Integrate them with other specialized high-performance components to elevate your setup.

Shop trusted brands like Fragola for push-lock fittings, Aeroquip for bulkhead options, JJ Motorsports for custom kits, and Allstar Performance for versatile solutions. Explore related categories such as Hose Ends for secure connections or Cap and Plug Fittings for sealing needs.

Top Circle Track AN/NPT Fittings & Plugs

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Swivel Union Female -6 to Female -6 ALL49702

    Allstar Performance Swivel Union Female -6 to Female -6 ALL49702

    ALLSTAR PERFORMANCE

    $10.99
    Reliable fuel and fluid line connections are non-negotiable in high-performance racing applications where vibration and pressure demand secure fittings. This Allstar swivel union eliminates the need for separate adapters by providing a straightforward...
    ALL49702
    SKU:
    ALL49702
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Swivel Union Female -4 to Female -4 ALL49701

    Allstar Performance Swivel Union Female -4 to Female -4 ALL49701

    ALLSTAR PERFORMANCE

    $9.99
    Fluid line connections demand precision—this Allstar Performance swivel union eliminates common leak points and vibration issues by providing secure, leak-free transitions between -4 AN hose runs. The dual female swivel design accommodates your existing...
    ALL49701
    SKU:
    ALL49701
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
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  • Swivel Union Female -3 to Female -3 ALL49700

    Allstar Performance Swivel Union Female -3 to Female -3 ALL49700

    ALLSTAR PERFORMANCE

    $9.99
    Fluid line connections demand reliability under pressure, and this swivel union eliminates leaks at critical junction points by allowing 360-degree rotation without compromising seal integrity. Whether you're plumbing a custom fuel system, coolant loop,...
    ALL49700
    SKU:
    ALL49700
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
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  • AN Plug -16  ALL49686

    Allstar Performance AN Plug -16 ALL49686

    ALLSTAR PERFORMANCE

    $11.99
    A secure, leak-free hydraulic or fuel system depends on quality fittings that won't fail under pressure. The Allstar Performance AN Plug -16 delivers the reliability professional racers and serious enthusiasts demand, with precision engineering and...
    ALL49686
    SKU:
    ALL49686
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
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  • AN Plug -12  ALL49685

    Allstar Performance AN Plug -12 ALL49685

    ALLSTAR PERFORMANCE

    $8.39
    A reliable -12 AN plug is essential for any high-performance fuel, oil, or coolant system—especially when you're running custom plumbing and need leak-free connections under pressure. This Allstar Performance hex-head plug delivers the precision fit and...
    ALL49685
    SKU:
    ALL49685
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $8.39
    Qty in Cart: 0
    Quantity:
    Price:
    $8.39
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  • AN Plug -10  ALL49684

    Allstar Performance AN Plug -10 ALL49684

    ALLSTAR PERFORMANCE

    $5.99
    A reliable AN fitting is non-negotiable in high-performance fuel and fluid systems where leaks aren't an option. This Allstar hex-head plug delivers the secure, dead-reliable connection your racing or street build demands. Whether you're sealing off...
    ALL49684
    SKU:
    ALL49684
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
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  • AN Plug -8  ALL49683

    Allstar Performance AN Plug -8 ALL49683

    ALLSTAR PERFORMANCE

    $5.99
    An AN-8 plug is essential for any custom fuel system, coolant line, or hydraulic circuit where you need a reliable, leak-free termination. This Allstar Performance hex head design seats cleanly without requiring special tools, making it ideal for engine...
    ALL49683
    SKU:
    ALL49683
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
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  • AN Plug -6  ALL49682

    Allstar Performance AN Plug -6 ALL49682

    ALLSTAR PERFORMANCE

    $3.19
    Fluid system integrity depends on reliable fittings that won't leak under pressure or vibration. The Allstar Performance AN Plug -6 delivers a secure, dead-simple solution for plugging -6 AN ports during testing, storage, or system configuration. Built...
    ALL49682
    SKU:
    ALL49682
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $3.19
    Qty in Cart: 0
    Quantity:
    Price:
    $3.19
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  • AN Plug -4  ALL49681

    Allstar Performance AN Plug -4 ALL49681

    ALLSTAR PERFORMANCE

    $2.99
    A reliable AN plug is non-negotiable in high-performance fuel and fluid systems where leaks compromise both safety and performance. This Allstar Performance hex-head plug delivers secure, leak-free sealing in -4 AN line applications, making it essential...
    ALL49681
    SKU:
    ALL49681
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $2.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
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  • AN Plug -3  ALL49680

    Allstar Performance AN Plug -3 ALL49680

    ALLSTAR PERFORMANCE

    $2.99
    When you're running high-pressure fuel, oil, or coolant lines, you need fittings that won't fail under load. The Allstar Performance AN Plug -3 delivers the reliability your race engine demands—a straightforward, no-compromise solution for sealing AN...
    ALL49680
    SKU:
    ALL49680
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $2.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
    Subtotal:
  • AN Cap -16  ALL49676

    Allstar Performance AN Cap -16 ALL49676

    ALLSTAR PERFORMANCE

    $12.99
    Fluid system leaks compromise performance and reliability on the track or street. The Allstar Performance AN Cap -16 seals off unused -16 AN ports with precision-engineered simplicity, preventing contamination and fluid loss. This is essential hardware...
    ALL49676
    SKU:
    ALL49676
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
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  • AN Cap -12  ALL49675

    Allstar Performance AN Cap -12 ALL49675

    ALLSTAR PERFORMANCE

    $10.99
    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...
    ALL49675
    SKU:
    ALL49675
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
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  • AN Cap -10  ALL49674

    Allstar Performance AN Cap -10 ALL49674

    ALLSTAR PERFORMANCE

    $7.99
    Fluid system leaks waste performance and create safety hazards on the track or street. The Allstar Performance AN Cap -10 provides a reliable, dead-simple solution for sealing unused -10 AN ports in your fuel, coolant, or brake lines. Built from anodized...
    ALL49674
    SKU:
    ALL49674
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • AN Cap -8  ALL49673

    Allstar Performance AN Cap -8 ALL49673

    ALLSTAR PERFORMANCE

    $5.99
    Properly capping AN fluid lines prevents contamination, air leaks, and system degradation in high-performance racing applications. Whether you're running fuel, coolant, or brake lines, this Allstar Performance cap ensures a secure, reliable seal that...
    ALL49673
    SKU:
    ALL49673
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
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  • AN Cap -6  ALL49672

    Allstar Performance AN Cap -6 ALL49672

    ALLSTAR PERFORMANCE

    $3.99
    A quality AN cap is essential for protecting your fuel, oil, and coolant lines from contamination and pressure loss. This Allstar Performance cap provides a secure, leak-free seal on -6 AN fittings—a critical component for maintaining system integrity in...
    ALL49672
    SKU:
    ALL49672
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
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  • AN Cap -4  ALL49671

    Allstar Performance AN Cap -4 ALL49671

    ALLSTAR PERFORMANCE

    $3.99
    A quality AN cap is non-negotiable in high-performance fuel and fluid systems—it seals your lines against pressure loss, contamination, and leaks that can cost you race day. This Allstar Performance cap delivers the reliability you need when precision...
    ALL49671
    SKU:
    ALL49671
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • AN Cap -3  ALL49670

    Allstar Performance AN Cap -3 ALL49670

    ALLSTAR PERFORMANCE

    $3.99
    A proper cap fitting is essential for maintaining system integrity in high-performance fuel and fluid lines. This Allstar Performance AN cap prevents contamination, fluid loss, and pressure leaks in -3 AN ports, making it a critical component for any...
    ALL49670
    SKU:
    ALL49670
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
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  • AN Tee -8 Swivel On Side  ALL49653

    Allstar Performance AN Tee -8 Swivel On Side ALL49653

    ALLSTAR PERFORMANCE

    $22.99
    When you're building a high-flow fuel, coolant, or oil system, line routing flexibility is non-negotiable. This Allstar Performance AN Tee gives you a clean, leak-free junction point with one key advantage: the swivel female port lets you angle your...
    ALL49653
    SKU:
    ALL49653
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • AN Tee -6 Swivel On Side  ALL49652

    Allstar Performance AN Tee -6 Swivel On Side ALL49652

    ALLSTAR PERFORMANCE

    $17.99
    Fluid distribution systems demand precision fittings that won't leak under pressure. This Allstar Performance AN Tee gives you a reliable junction point for routing fuel, oil, or coolant lines with minimal pressure drop and maximum flow control. The...
    ALL49652
    SKU:
    ALL49652
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • AN Tee -4 Swivel On Side  ALL49651

    Allstar Performance AN Tee -4 Swivel On Side ALL49651

    ALLSTAR PERFORMANCE

    $17.99
    Fluid line routing in a high-performance engine bay demands precision fittings that can handle pressure cycles and vibration without leaking. This Allstar AN Tee gives you the flexibility to split or combine -4 AN lines with a swivel connection on one...
    ALL49651
    SKU:
    ALL49651
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • Total: items /

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Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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