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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
  • #4 Port Plug w/ Socket Hex FRG481304-BL

    Fragola #4 Port Plug w/ Socket Hex 481304-BL

    FRAGOLA

    $9.99
    Whether you're assembling a custom fuel system, hydraulic line setup, or high-pressure air circuit, you need fittings that won't fail under extreme conditions. The Fragola #4 Port Plug delivers precision engineering with a secure Allen head design that...
    FRG481304-BL
    SKU:
    FRG481304-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #4 Bulkhead Tee  Black  FRG480404-BL

    Fragola #4 Bulkhead Tee Black 480404-BL

    FRAGOLA

    $16.99
    If you're building a custom fuel, coolant, or hydraulic system, you need a bulkhead fitting that won't compromise flow or reliability under pressure. The Fragola #4 Bulkhead Tee delivers three equal-sized ports in a compact aluminum body, giving you the...
    FRG480404-BL
    SKU:
    FRG480404-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #8 x 18mm x 1.5 Adapter Fitting Black FRG460818-BL

    Fragola #8 x 18mm x 1.5 Adapter Fitting Black 460818-BL

    FRAGOLA

    $8.49
    If you're building a custom fuel system, hydraulic line, or any pressurized circuit that bridges AN fittings and metric metric ports, this Fragola adapter is an essential component. A quality adapter fitting eliminates improvised solutions and ensures...
    FRG460818-BL
    SKU:
    FRG460818-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • #8 x 14mm x 1.5 Adapter Fitting FRG460814

    Fragola #8 x 14mm x 1.5 Adapter Fitting 460814

    FRAGOLA

    $4.99
    When you're running precision fuel, oil, or coolant lines in a high-performance setup, mismatched port sizes create inefficiency and potential leak points. The Fragola #8 x 14mm x 1.5 Adapter Fitting bridges the gap between AN fittings and metric ports...
    FRG460814
    SKU:
    FRG460814
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • 8an to 12mm x 1.5 Adapt. Fitting Black FRG460812-BL

    Fragola 8an to 12mm x 1.5 Adapt. Fitting Black 460812-BL

    FRAGOLA

    $7.99
    If you're running -8 AN hose lines but need to interface with metric 12mm x 1.5 ports, this Fragola adapter fitting is the precision solution you need to eliminate leaks and ensure proper flow in your fuel, coolant, or brake system. Black anodized...
    FRG460812-BL
    SKU:
    FRG460812-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • #6 x 18mm x 1.5 Adapter Fitting Black FRG460618-BL

    Fragola #6 x 18mm x 1.5 Adapter Fitting Black 460618-BL

    FRAGOLA

    $7.99
    When you're building a custom cooling or fuel system, thread compatibility issues can derail your entire project. This Fragola adapter fitting provides a straightforward solution, allowing you to connect 18mm x 1.5 metric ports to standard -6 AN male...
    FRG460618-BL
    SKU:
    FRG460618-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
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  • #4 10mm x 1.00mm Adapter Fitting Black FRG460408-BL

    Fragola #4 10mm x 1.00mm Adapter Fitting Black 460408-BL

    FRAGOLA

    $9.99
    When you're running precision fluid lines in your race system, mismatched fittings create leak points and restrict flow—both costly on the track. This Fragola adapter bridges the gap between 4 AN and 10mm x 1.00mm connections with a direct straight...
    FRG460408-BL
    SKU:
    FRG460408-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
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  • #16 Race-Rite Crimp-On Hose End 180-Degree FRG2618016

    Fragola #16 Race-Rite Crimp-On Hose End 180-Degree 2618016

    FRAGOLA

    $42.99
    Reliable fuel and coolant line connections are non-negotiable in high-performance racing where system integrity directly impacts both power delivery and safety. The Fragola Race-Rite 180-degree crimp hose end delivers consistent, leak-free performance...
    FRG2618016
    SKU:
    FRG2618016
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
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  • #12 Race-Rite Crimp-On Hose End 180-Degree FRG2618012

    Fragola #12 Race-Rite Crimp-On Hose End 180-Degree 2618012

    FRAGOLA

    $49.99
    Whether you're building a fuel system for a bracket racer or upgrading your street machine's hydraulic lines, reliable hose fittings are non-negotiable. The Fragola #12 Race-Rite Crimp-On delivers the secure, leak-free connections that high-performance...
    FRG2618012
    SKU:
    FRG2618012
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • #8 Race-Rite Crimp-On Hose End 180-Degree FRG2618008

    Fragola #8 Race-Rite Crimp-On Hose End 180-Degree 2618008

    FRAGOLA

    $40.99
    Precision fuel and coolant systems demand hose fittings you can trust under extreme conditions. The Fragola Race-Rite crimp-on hose end delivers the leak-free reliability professional racers depend on, with a straightforward 180-degree configuration that...
    FRG2618008
    SKU:
    FRG2618008
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • #6 Race-Rite Crimp-On Hose End 180-Degree FRG2618006

    Fragola #6 Race-Rite Crimp-On Hose End 180-Degree 2618006

    FRAGOLA

    $41.99
    When you're building a fuel system, cooling line, or hydraulic circuit that demands reliability under extreme conditions, hose end fitment is non-negotiable. The Fragola #6 Race-Rite Crimp-On Hose End delivers a leak-free seal with 180-degree...
    FRG2618006
    SKU:
    FRG2618006
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • #12 Race-Rite Crimp-On Hose End 150-Degree FRG2615012

    Fragola #12 Race-Rite Crimp-On Hose End 150-Degree 2615012

    FRAGOLA

    $49.99
    Precision hose connections are non-negotiable in high-performance racing applications where fluid integrity directly impacts reliability and safety. This Fragola crimp-on hose end delivers a leak-free seal with repeatable, professional-grade...
    FRG2615012
    SKU:
    FRG2615012
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • #10 Race-Rite Crimp-On Hose End 150-Degree FRG2615010

    Fragola #10 Race-Rite Crimp-On Hose End 150-Degree 2615010

    FRAGOLA

    $44.99
    When you're running high-pressure fuel, coolant, or brake lines on a race car, your fittings need to match the reliability of your engine. Fragola's Race-Rite crimp-on hose ends deliver leak-free connections with the durability to withstand track...
    FRG2615010
    SKU:
    FRG2615010
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
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  • #16 Race-Rite Crimp-On Hose End 120-Degree FRG2612016

    Fragola #16 Race-Rite Crimp-On Hose End 120-Degree 2612016

    FRAGOLA

    $47.99
    Race-grade hydraulic lines demand fittings that won't fail under pressure, vibration, or extreme temperatures. The Fragola #16 Race-Rite crimp-on hose end delivers the reliability professional racers and serious engine builders require, with a 120-degree...
    FRG2612016
    SKU:
    FRG2612016
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    $47.99
    Qty in Cart: 0
    Quantity:
    Price:
    $47.99
    Subtotal:
  • #12 Race-Rite Crimp-On Hose End 120-Degree FRG2612012-RAD

    Fragola #12 Race-Rite Crimp-On Hose End 120-Degree 2612012-RAD

    FRAGOLA

    $50.99
    If you're running a high-performance fuel, coolant, or brake system, hose fitment integrity is non-negotiable—a leak at speed can end your race day before it starts. The Fragola Race-Rite 120-degree crimp-on hose end delivers reliable, leak-free...
    FRG2612012-RAD
    SKU:
    FRG2612012-RAD
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $50.99
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • #12 Race-Rite Crimp-On Hose End 120-Degree FRG2612012

    Fragola #12 Race-Rite Crimp-On Hose End 120-Degree 2612012

    FRAGOLA

    $49.99
    Clean, reliable hydraulic and fuel line connections are non-negotiable in high-performance racing. The Fragola #12 Race-Rite Crimp-On Hose End delivers a leak-free seal with minimal vibration transfer, ensuring consistent system pressure whether you're...
    FRG2612012
    SKU:
    FRG2612012
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • #8 Race-Rite Crimp-On Hose End 120-Degree FRG2612008

    Fragola #8 Race-Rite Crimp-On Hose End 120-Degree 2612008

    FRAGOLA

    $35.99
    If you're running a high-performance fuel, coolant, or hydraulic system, your hose connections need to be as reliable as the rest of your setup. Fragola's crimp-on hose ends eliminate the guesswork of reusable fittings while delivering consistent,...
    FRG2612008
    SKU:
    FRG2612008
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • #16 Race-Rite Crimp-On Hose End 90-Degree FRG2609016

    Fragola #16 Race-Rite Crimp-On Hose End 90-Degree 2609016

    FRAGOLA

    $42.99
    Fragola's Race-Rite crimp-on hose ends are built for reliability in high-pressure fuel and fluid systems where leaks aren't an option. This 90-degree 16 AN fitting delivers consistent sealing performance lap after lap, whether you're running carbureted...
    FRG2609016
    SKU:
    FRG2609016
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
    Subtotal:
  • #12 Race-Rite Crimp-On Hose End 90-Degree FRG2609012-RAD

    Fragola #12 Race-Rite Crimp-On Hose End 90-Degree 2609012-RAD

    FRAGOLA

    $38.99
    If you're building a high-performance cooling or fuel system, you need hose fittings that won't leak under pressure and won't fail when temperatures spike. The Fragola #12 Race-Rite Crimp-On delivers the reliability that professional racers depend on,...
    FRG2609012-RAD
    SKU:
    FRG2609012-RAD
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • #12 Race-Rite Crimp-On Hose End 90-Degree FRG2609012

    Fragola #12 Race-Rite Crimp-On Hose End 90-Degree 2609012

    FRAGOLA

    $44.99
    Proper fluid routing is non-negotiable in high-performance applications, and Fragola's Race-Rite crimp-on hose ends deliver the reliability you need when precision matters. This 90-degree fitting eliminates guesswork with a secure crimp connection and...
    FRG2609012
    SKU:
    FRG2609012
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
    Subtotal:
  • Total: items /

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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!

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

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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!

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