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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
  • Reducer AN Male -4 to -8  ALL49732

    Allstar Performance Reducer AN Male -4 to -8 ALL49732

    ALLSTAR PERFORMANCE

    $10.99
    Fluid system transitions demand precision, and mismatched AN line sizes create bottlenecks that compromise flow efficiency and system reliability. This Allstar Performance reducer delivers a direct, no-nonsense solution for stepping down from larger -8...
    ALL49732
    SKU:
    ALL49732
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Reducer AN Male -4 to -6  ALL49731

    Allstar Performance Reducer AN Male -4 to -6 ALL49731

    ALLSTAR PERFORMANCE

    $5.99
    When you're running high-flow fuel or coolant systems, mismatched line sizes create unnecessary restrictions and pressure drops that rob your engine of performance. This Allstar Performance reducer steps down from -6 AN to -4 AN, giving you a clean,...
    ALL49731
    SKU:
    ALL49731
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Reducer AN Male -3 to -4  ALL49730

    Allstar Performance Reducer AN Male -3 to -4 ALL49730

    ALLSTAR PERFORMANCE

    $5.69
    When you're running custom fuel, oil, or coolant lines, mismatched AN fittings can force unnecessary adapters into your system—adding weight, cost, and potential leak points. This Allstar Performance reducer lets you confidently connect -4 AN hard lines...
    ALL49730
    SKU:
    ALL49730
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $5.69
    Qty in Cart: 0
    Quantity:
    Price:
    $5.69
    Subtotal:
  • Union AN 90 Degree Male -12 ALL49725

    Allstar Performance Union AN 90 Degree Male -12 ALL49725

    ALLSTAR PERFORMANCE

    $21.49
    Plumbing your high-pressure fuel or hydraulic system requires fittings you can trust to hold tight under extreme conditions. This Allstar Performance union adapter gives you a clean 90-degree angle change in direction without sacrificing flow or...
    ALL49725
    SKU:
    ALL49725
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    $21.49
    Qty in Cart: 0
    Quantity:
    Price:
    $21.49
    Subtotal:
  • Union AN 90 Degree Male -10 ALL49724

    Allstar Performance Union AN 90 Degree Male -10 ALL49724

    ALLSTAR PERFORMANCE

    $17.49
    When you're running tight plumbing on your race engine, every degree of hose routing matters—and this 90-degree union gives you the directional flexibility to optimize your fuel, oil, or coolant lines without kinks or flow restrictions. Built from...
    ALL49724
    SKU:
    ALL49724
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $17.49
    Qty in Cart: 0
    Quantity:
    Price:
    $17.49
    Subtotal:
  • Union AN 90 Degree Male -8 ALL49723

    Allstar Performance Union AN 90 Degree Male -8 ALL49723

    ALLSTAR PERFORMANCE

    $14.99
    Tight engine bays and complex plumbing layouts demand fittings that can change direction without compromising flow or reliability. This Allstar Performance 90-degree union adapter lets you route -8 AN lines around obstacles while maintaining a secure,...
    ALL49723
    SKU:
    ALL49723
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Union AN 90 Degree Male -6 ALL49722

    Allstar Performance Union AN 90 Degree Male -6 ALL49722

    ALLSTAR PERFORMANCE

    $10.99
    When you're routing high-pressure fuel, coolant, or brake lines through a tight engine bay, 90-degree adapters are non-negotiable—they eliminate kinks, reduce turbulence, and keep your system running clean. The Allstar Performance Union AN 90 Degree Male...
    ALL49722
    SKU:
    ALL49722
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Union AN 90 Degree Male -4 ALL49721

    Allstar Performance Union AN 90 Degree Male -4 ALL49721

    ALLSTAR PERFORMANCE

    $9.99
    When you're routing high-pressure fuel or coolant lines through tight engine bays, directional constraints are inevitable. This Allstar Performance 90-degree union adapter eliminates the need for custom fabrication by providing a reliable, compact...
    ALL49721
    SKU:
    ALL49721
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Union AN 90 Degree Male -3 ALL49720

    Allstar Performance Union AN 90 Degree Male -3 ALL49720

    ALLSTAR PERFORMANCE

    $9.99
    When routing -3 AN hose lines through tight engine bays or complex intake manifolds, directional changes are inevitable. This 90-degree union adapter lets you make those critical angles without kinks, pressure drops, or hose stress—keeping fuel, coolant,...
    ALL49720
    SKU:
    ALL49720
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Union AN Male -16  ALL49716

    Allstar Performance Union AN Male -16 ALL49716

    ALLSTAR PERFORMANCE

    $16.99
    When you're running high-pressure fuel or coolant lines in a race engine bay, connector reliability is non-negotiable. This Allstar Performance union adapter consolidates your AN line routing, eliminating unnecessary fittings and reducing potential leak...
    ALL49716
    SKU:
    ALL49716
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Union AN Male -12  ALL49715

    Allstar Performance Union AN Male -12 ALL49715

    ALLSTAR PERFORMANCE

    $11.99
    When you're running high-pressure fuel, oil, or coolant lines, connection integrity is non-negotiable. This straight union adapter maintains full flow capacity while eliminating the need for additional fittings or reducers, saving you weight and...
    ALL49715
    SKU:
    ALL49715
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Union AN Male -10  ALL49714

    Allstar Performance Union AN Male -10 ALL49714

    ALLSTAR PERFORMANCE

    $7.99
    When you're running high-pressure fuel, coolant, or brake lines in a tight engine bay, you need fittings you can trust. This Allstar Performance union adapter gives you a straightforward way to extend or reconfigure your AN-line plumbing without...
    ALL49714
    SKU:
    ALL49714
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • Union AN Male -8  ALL49713

    Allstar Performance Union AN Male -8 ALL49713

    ALLSTAR PERFORMANCE

    $6.99
    When you're running high-pressure fuel, oil, or coolant lines, you need fittings that won't leak or fail under extreme conditions. This Allstar Performance union adapter gives you a reliable, straightforward connection between two 8 AN male...
    ALL49713
    SKU:
    ALL49713
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Union AN Male -6  ALL49712

    Allstar Performance Union AN Male -6 ALL49712

    ALLSTAR PERFORMANCE

    $4.99
    When you're routing fuel, oil, or coolant lines through tight engine bays, adapter fittings are critical for maintaining leak-free connections without compromising flow. This Allstar Performance union adapter lets you extend or reconfigure your AN line...
    ALL49712
    SKU:
    ALL49712
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Union AN Male -4  ALL49711

    Allstar Performance Union AN Male -4 ALL49711

    ALLSTAR PERFORMANCE

    $4.99
    Fluid line integrity is critical in high-performance applications where pressure spikes and vibration demand reliable connections. This Allstar Performance union fitting delivers a straightforward, leak-free solution for consolidating -4 AN line runs...
    ALL49711
    SKU:
    ALL49711
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Union AN Male -3  ALL49710

    Allstar Performance Union AN Male -3 ALL49710

    ALLSTAR PERFORMANCE

    $4.39
    When you're running high-pressure fuel, coolant, or hydraulic lines, fitting integrity is non-negotiable. This Allstar Performance union adapter provides a reliable, leak-free connection between two -3 AN male ports, eliminating the need for custom...
    ALL49710
    SKU:
    ALL49710
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $4.39
    Qty in Cart: 0
    Quantity:
    Price:
    $4.39
    Subtotal:
  • Swivel Union Female -10 to Female -10 ALL49706

    Allstar Performance Swivel Union Female -10 to Female -10 ALL49706

    ALLSTAR PERFORMANCE

    $13.99
    Fluid line connections demand reliability under extreme pressure and vibration—this swivel union eliminates the guesswork. The 10 AN female-to-female configuration allows 360-degree rotation at both ends, preventing stress concentration and hose kinking...
    ALL49706
    SKU:
    ALL49706
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Swivel Union Female -8 to Female -10 ALL49705

    Allstar Performance Swivel Union Female -8 to Female -10 ALL49705

    ALLSTAR PERFORMANCE

    $12.99
    When you're running high-flow fuel systems or complex hydraulic circuits, line compatibility issues can create leaks, fitting failures, and downtime. This Allstar Performance swivel union solves the common problem of mismatched AN sizes by providing a...
    ALL49705
    SKU:
    ALL49705
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Swivel Union Female -8 to Female -8 ALL49704

    Allstar Performance Swivel Union Female -8 to Female -8 ALL49704

    ALLSTAR PERFORMANCE

    $11.99
    Fluid line connections demand precision and reliability—this swivel union adapter ensures leak-free performance while accommodating hose movement and vibration without compromising flow. Whether you're plumbing a custom cooling system, fuel delivery...
    ALL49704
    SKU:
    ALL49704
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Swivel Union Female -6 to Female -8 ALL49703

    Allstar Performance Swivel Union Female -6 to Female -8 ALL49703

    ALLSTAR PERFORMANCE

    $11.99
    Hose size mismatches can compromise flow efficiency and create weak points in your fuel or coolant system—this swivel union eliminates that problem with a clean, leak-free transition. The black anodized aluminum construction resists corrosion while the...
    ALL49703
    SKU:
    ALL49703
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

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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