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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
  • Hose Fitting #12 Straight Sport Crimp FRG3100112

    Fragola Hose Fitting #12 Straight Sport Crimp 3100112

    FRAGOLA

    $16.99
    A reliable hose fitting is foundational to any high-performance fuel, oil, or coolant system—and the Fragola Sport Crimp delivers the secure, leak-free connections that serious racers and builders demand. This straight #12 AN fitting uses Fragola's...
    FRG3100112
    SKU:
    FRG3100112
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    3100112
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #8 Straight Crimp Hose Fitting FRG3100108

    Fragola #8 Straight Crimp Hose Fitting 3100108

    FRAGOLA

    $10.99
    If you're building or maintaining a high-performance fuel or coolant system, you need hose fittings that won't leak under pressure. The Fragola #8 Straight Crimp Hose Fitting delivers the reliability and precision fit that serious racers and engine...
    FRG3100108
    SKU:
    FRG3100108
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    3100108
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #6 Straight Crimp Hose Fitting FRG3100106

    Fragola #6 Straight Crimp Hose Fitting 3100106

    FRAGOLA

    $9.99
    A reliable hose fitting is the foundation of any high-pressure fuel or coolant system, and this Fragola #6 straight crimp fitting delivers the secure, leak-free connections that performance applications demand. The swivel design allows for effortless...
    FRG3100106
    SKU:
    FRG3100106
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    3100106
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #4 Straight Crimp Hose Fitting FRG3100104

    Fragola #4 Straight Crimp Hose Fitting 3100104

    FRAGOLA

    $9.99
    Reliable hose fittings are the backbone of any high-performance fuel or hydraulic system—a single leak or separation can cost you a race or worse. The Fragola #4 Straight Crimp Hose Fitting delivers the security and precision you need with its swivel...
    FRG3100104
    SKU:
    FRG3100104
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    3100104
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Crimp Collar #16 Sport Crimp (1pk) FRG3100016S

    Fragola Crimp Collar #16 Sport Crimp (1pk) 3100016S

    FRAGOLA

    $10.99
    Secure, leak-free hydraulic and fuel line connections are non-negotiable in high-performance racing applications. Fragola's Sport Crimp collars deliver the reliability you need when precision hose assembly is critical to your build. This aluminum crimp...
    FRG3100016S
    SKU:
    FRG3100016S
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    3100016S
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Crimp Collar #10 Sport Crimp (1pk) FRG3100010S

    Fragola Crimp Collar #10 Sport Crimp (1pk) 3100010S

    FRAGOLA

    $9.49
    Proper hose termination is non-negotiable in high-performance fuel and fluid systems—a failed connection can compromise your entire build or worse. The Fragola Crimp Collar #10 Sport Crimp delivers the reliability you need with a straightforward,...
    FRG3100010S
    SKU:
    FRG3100010S
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    3100010S
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • Crimp Collar #8 Sport Crimp (1pk) FRG3100008S

    Fragola Crimp Collar #8 Sport Crimp (1pk) 3100008S

    FRAGOLA

    $8.49
    A secure, leak-free connection is non-negotiable in high-performance fuel and fluid systems. The Fragola #8 Sport Crimp Collar delivers reliable, repeatable crimps without the need for expensive specialized tools, making it an essential component for...
    FRG3100008S
    SKU:
    FRG3100008S
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    3100008S
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • Crimp Collar #6 Sport Crimp (1pk) FRG3100006S

    Fragola Crimp Collar #6 Sport Crimp (1pk) 3100006S

    FRAGOLA

    $7.49
    If you're running a high-performance fuel or cooling system, you need fittings you can trust under pressure. The Fragola #6 Sport Crimp collar delivers a secure, leak-free connection with repeatability that matters on the track or in the shop. This...
    FRG3100006S
    SKU:
    FRG3100006S
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    3100006S
    $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • #6 x 90 Degree Hose End Aluminum Black Only FRG259106

    Fragola #6 x 90 Degree Hose End Aluminum Black Only 259106

    FRAGOLA

    $17.49
    Power steering systems demand reliable, leak-free connections that can handle sustained pressure and thermal cycling. The Fragola #6 x 90 Degree Hose End delivers the precision fitment and durability required in high-performance applications, whether...
    FRG259106
    SKU:
    FRG259106
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    259106
    $17.49
    Qty in Cart: 0
    Quantity:
    Price:
    $17.49
    Subtotal:
  • Hose Fitting #16 180 Deg Pro-Flow Black FRG231816-BL

    Fragola Hose Fitting #16 180 Deg Pro-Flow Black 231816-BL

    FRAGOLA

    $47.99
    When fluid dynamics matter in your fuel, coolant, or brake system, fitting integrity is non-negotiable. The Fragola 180-degree Pro-Flow hose fitting delivers reliable performance with a swivel design that eliminates stress on your hoses during...
    FRG231816-BL
    SKU:
    FRG231816-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.58 LBS
    MFG Part #:
    231816-BL
    $47.99
    Qty in Cart: 0
    Quantity:
    Price:
    $47.99
    Subtotal:
  • Hose Fitting #12 180 Deg Pro-Flow Black FRG231812-BL

    Fragola Hose Fitting #12 180 Deg Pro-Flow Black 231812-BL

    FRAGOLA

    $44.99
    Tight engine bays and complex fuel system routing demand fittings that can handle sharp angles without kinks or leaks. The Fragola #12 180-degree Pro-Flow hose fitting gives you the directional flexibility to run lines exactly where you need them while...
    FRG231812-BL
    SKU:
    FRG231812-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MFG Part #:
    231812-BL
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
    Subtotal:
  • Hose Fitting #12 180 Deg Pro-Flow FRG231812

    Fragola Hose Fitting #12 180 Deg Pro-Flow 231812

    FRAGOLA

    $33.99
    The Fragola #12 180-degree Pro-Flow fitting is engineered for tight-space hydraulic and fuel line routing where standard 90-degree fittings won't fit. Its swivel design eliminates the need for additional adapters and reduces installation time, while the...
    FRG231812
    SKU:
    FRG231812
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MFG Part #:
    231812
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • Hose Fitting #10 180 Deg Pro-Flow Black FRG231810-BL

    Fragola Hose Fitting #10 180 Deg Pro-Flow Black 231810-BL

    FRAGOLA

    $34.99
    Tight engine bays and complex fuel system layouts demand fittings that can handle sharp angles without compromising flow or reliability. The Fragola 180-degree Pro-Flow hose fitting eliminates the need for multiple adapters and reduces turbulence in...
    FRG231810-BL
    SKU:
    FRG231810-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    231810-BL
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Hose Fitting #10 180 Deg Pro-Flow FRG231810

    Fragola Hose Fitting #10 180 Deg Pro-Flow 231810

    FRAGOLA

    $31.99
    When you're routing high-pressure fuel, coolant, or brake lines through a tight engine bay, directional flexibility isn't optional—it's essential. The Fragola 180-degree Pro-Flow fitting eliminates the need for multiple adapters and complex plumbing by...
    FRG231810
    SKU:
    FRG231810
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    231810
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • Hose Fitting #8 180 Deg Pro-Flow Black FRG231808-BL

    Fragola Hose Fitting #8 180 Deg Pro-Flow Black 231808-BL

    FRAGOLA

    $28.99
    Fragola's 2000 Series Pro-Flow fittings deliver reliable, leak-free connections in high-pressure fuel and fluid systems. The 180-degree configuration allows you to route hoses through tight engine bays without kinks or flow restrictions, while the swivel...
    FRG231808-BL
    SKU:
    FRG231808-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    231808-BL
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Hose Fitting #8 180 Deg Pro-Flow FRG231808

    Fragola Hose Fitting #8 180 Deg Pro-Flow 231808

    FRAGOLA

    $26.99
    If you're running a high-performance fuel, oil, or coolant system, reliable hose fittings are non-negotiable. This Fragola Pro-Flow 180-degree fitting gives you the precise directional control you need to route lines cleanly around tight engine bays...
    FRG231808
    SKU:
    FRG231808
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    231808
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Hose Fitting #6 180 Deg Pro-Flow Black FRG231806-BL

    Fragola Hose Fitting #6 180 Deg Pro-Flow Black 231806-BL

    FRAGOLA

    $27.99
    Fluid routing in high-performance applications demands precision fittings that won't leak under pressure. The Fragola 180-degree Pro-Flow fitting gives you reliable directional changes in tight engine bays, with a swivel design that accommodates hose...
    FRG231806-BL
    SKU:
    FRG231806-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    231806-BL
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • Hose Fitting #6 180 Deg Pro-Flow FRG231806

    Fragola Hose Fitting #6 180 Deg Pro-Flow 231806

    FRAGOLA

    $33.99
    When you're running fuel, coolant, or brake lines through tight engine bays, sharp bends waste space and create flow restrictions. The Fragola #6 180-degree Pro-Flow fitting lets you make sharp directional changes without compromising line integrity or...
    FRG231806
    SKU:
    FRG231806
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    231806
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • Hose Fitting #4 180 Deg Pro-Flow Black FRG231804-BL

    Fragola Hose Fitting #4 180 Deg Pro-Flow Black 231804-BL

    FRAGOLA

    $23.99
    Tight engine bays and complex plumbing layouts demand fittings that work with your design, not against it. The Fragola 180-degree Pro-Flow hose fitting gives you the directional flexibility to route fuel, coolant, or hydraulic lines exactly where you...
    FRG231804-BL
    SKU:
    FRG231804-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    231804-BL
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Hose Fitting #16 150 Deg Pro-Flow Black FRG231516-BL

    Fragola Hose Fitting #16 150 Deg Pro-Flow Black 231516-BL

    FRAGOLA

    $53.99
    Fragola's Pro-Flow series delivers reliable, leak-free connections for high-performance fuel, oil, and coolant systems. The 150-degree angle and swivel design allow flexible routing around engine bay obstacles while maintaining full flow capacity. Built...
    FRG231516-BL
    SKU:
    FRG231516-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    MFG Part #:
    231516-BL
    Qty in Cart: 0
    Quantity:
    Price:
    $53.99
    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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