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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
  • Str Bulkhead Fitting #3 FRG483203

    Fragola Str Bulkhead Fitting #3 483203

    FRAGOLA

    $6.49
    Bulkhead fittings are essential for clean, leak-free fluid line routing in high-performance applications where space is tight or aesthetics matter. The Fragola Str Bulkhead Fitting #3 allows you to pass brake, fuel, or cooling lines through panel walls...
    FRG483203
    SKU:
    FRG483203
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    483203
    $6.49
    Qty in Cart: 0
    Quantity:
    Price:
    $6.49
    Subtotal:
  • #12 Fuel Cell Bulkhead Fitting Black FRG483112-BL

    Fragola #12 Fuel Cell Bulkhead Fitting Black 483112-BL

    FRAGOLA

    $24.99
    If you're building a fuel system for track duty or high-performance street applications, a quality bulkhead fitting is essential for clean, leak-free connections through tank walls. The Fragola #12 Fuel Cell Bulkhead Fitting provides a straightforward,...
    FRG483112-BL
    SKU:
    FRG483112-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    483112-BL
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • #10 Fuel Cell Bulkhead Fitting Black FRG483110-BL

    Fragola #10 Fuel Cell Bulkhead Fitting Black 483110-BL

    FRAGOLA

    $23.99
    A quality bulkhead fitting is essential for fuel cell systems that demand leak-free connections and reliable flow under high pressure. The Fragola #10 Fuel Cell Bulkhead Fitting delivers the precision engineering required for serious racing applications,...
    FRG483110-BL
    SKU:
    FRG483110-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    483110-BL
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • #8 Fuel Cell Bulkhead Fitting Black FRG483108-BL

    Fragola #8 Fuel Cell Bulkhead Fitting Black 483108-BL

    FRAGOLA

    $17.99
    A fuel cell bulkhead fitting is essential for any serious racing fuel system—it provides a secure, leak-free connection point through your fuel cell wall while maintaining full flow integrity under high pressure. Fragola's #8 bulkhead fitting delivers...
    FRG483108-BL
    SKU:
    FRG483108-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    483108-BL
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #6 Fuel Cell Bulkhead Fitting w/Washers & Nut FRG483106-BL

    Fragola #6 Fuel Cell Bulkhead Fitting w/Washers & Nut 483106-BL

    FRAGOLA

    $13.99
    Clean fuel system plumbing requires a reliable bulkhead fitting that can handle high flow rates without leaks or performance compromise. The Fragola #6 Fuel Cell Bulkhead Fitting provides a sealed, straight-through connection designed for fuel cells and...
    FRG483106-BL
    SKU:
    FRG483106-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    483106-BL
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #8 x 3/8 MPT Tee Fitting FRG482608

    Fragola #8 x 3/8 MPT Tee Fitting 482608

    FRAGOLA

    $10.99
    When you're building a custom fuel or fluid system, adapting between different port sizes and thread standards is inevitable. This Fragola tee fitting solves that challenge with a single, reliable component that lets you branch off flow in two directions...
    FRG482608
    SKU:
    FRG482608
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    482608
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #4 x 1/8 MPT Tee Fitting FRG482604

    Fragola #4 x 1/8 MPT Tee Fitting 482604

    FRAGOLA

    $8.99
    Whether you're building a custom fuel system, hydraulic line, or pneumatic setup, adapter fittings are the backbone of clean, leak-free connections. This Fragola tee fitting lets you branch a single line into two directions with confidence—essential for...
    FRG482604
    SKU:
    FRG482604
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    482604
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • #3 x 1/8 MPT Tee Fitting Black FRG482603-BL

    Fragola #3 x 1/8 MPT Tee Fitting Black 482603-BL

    FRAGOLA

    $15.99
    If you're running a fuel system, coolant circuit, or pneumatic setup that requires clean, reliable connections, this Fragola tee fitting is essential for splitting flow without compromise. The 1/8 NPT male port allows easy integration into existing...
    FRG482603-BL
    SKU:
    FRG482603-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    482603-BL
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • #3 x 1/8 MPT Tee Fitting FRG482603

    Fragola #3 x 1/8 MPT Tee Fitting 482603

    FRAGOLA

    $9.99
    Clean fuel and fluid plumbing requires reliable adapter fittings that won't leak under pressure. The Fragola #3 x 1/8 MPT Tee Fitting consolidates multiple line connections into a single, compact junction—essential for fuel systems, boost lines, or...
    FRG482603
    SKU:
    FRG482603
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    482603
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #8 x 3/8 MPT Tee Fitting FRG482508

    Fragola #8 x 3/8 MPT Tee Fitting 482508

    FRAGOLA

    $11.99
    If you're running #8 AN hose lines with NPT threaded ports, this Fragola tee fitting gives you a clean, reliable junction point without compromising flow or requiring custom fabrication. The aluminum construction keeps weight down while the blue anodized...
    FRG482508
    SKU:
    FRG482508
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    482508
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #4 x 1/8 MPT Tee Fitting FRG482504

    Fragola #4 x 1/8 MPT Tee Fitting 482504

    FRAGOLA

    $9.99
    If you're running a fuel system or brake line setup that requires mixing port sizes, this tee fitting eliminates custom fabrication and gets you leak-free connections in seconds. The aluminum construction keeps weight minimal while the blue anodized...
    FRG482504
    SKU:
    FRG482504
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    482504
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #3 x 1/8 MPT Tee Fitting FRG482503

    Fragola #3 x 1/8 MPT Tee Fitting 482503

    FRAGOLA

    $9.99
    If you're running a high-performance fuel, oil, or coolant system, reliable adapter fittings are non-negotiable. This Fragola tee fitting consolidates multiple line connections into a single, leak-free junction—essential for clean engine bay layouts and...
    FRG482503
    SKU:
    FRG482503
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    482503
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #12 Tee Fitting Black  FRG482412-BL

    Fragola #12 Tee Fitting Black 482412-BL

    FRAGOLA

    $32.99
    When you're running serious fuel, oil, or coolant lines, a quality tee fitting is non-negotiable—it's the foundation of a reliable flow distribution system. The Fragola #12 Tee Fitting delivers the precision you need with full-flow capability across all...
    FRG482412-BL
    SKU:
    FRG482412-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    482412-BL
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • #12 Tee Fitting  FRG482412

    Fragola #12 Tee Fitting 482412

    FRAGOLA

    $16.99
    When you're routing multiple -12AN lines in a tight engine bay or fuel system, a quality tee fitting is non-negotiable—it ensures equal flow distribution and eliminates the weak point that could compromise your entire system. The Fragola #12 Tee Fitting...
    FRG482412
    SKU:
    FRG482412
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    482412
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #10 Tee Fitting Black  FRG482410-BL

    Fragola #10 Tee Fitting Black 482410-BL

    FRAGOLA

    $22.99
    A quality tee fitting is essential for any high-flow fuel system, coolant circuit, or brake line distribution—it's where precision meets reliability. The Fragola #10 Tee Fitting delivers consistent flow splits without pressure loss, critical when you're...
    FRG482410-BL
    SKU:
    FRG482410-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    482410-BL
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • #8 Tee Fitting Black  FRG482408-BL

    Fragola #8 Tee Fitting Black 482408-BL

    FRAGOLA

    $18.99
    When you're building a high-flow fuel system or custom coolant loop, you need fittings you can trust to handle consistent pressure without leaks or weak points. The Fragola #8 Tee Fitting delivers a clean, three-way distribution solution with...
    FRG482408-BL
    SKU:
    FRG482408-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    482408-BL
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • #6 Tee Fitting Black  FRG482406-BL

    Fragola #6 Tee Fitting Black 482406-BL

    FRAGOLA

    $11.99
    When you're building a fuel system or hydraulic line setup, your fittings need to handle pressure without compromising flow or reliability. The Fragola #6 Tee Fitting delivers a straightforward, three-way junction solution that won't let you down on the...
    FRG482406-BL
    SKU:
    FRG482406-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    482406-BL
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #6 Tee Fitting  FRG482406

    Fragola #6 Tee Fitting 482406

    FRAGOLA

    $9.99
    A properly sized tee fitting is essential for building clean, reliable fuel and fluid distribution systems in high-performance applications. This #6 AN aluminum tee gives you three equal ports to split flow without restricting pressure or creating...
    FRG482406
    SKU:
    FRG482406
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    482406
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #4 Tee Fitting Black  FRG482404-BL

    Fragola #4 Tee Fitting Black 482404-BL

    FRAGOLA

    $11.99
    When building a high-flow fuel system or hydraulic circuit, routing multiple lines through a single junction point demands a fitting that won't compromise pressure integrity or create dead zones. The Fragola #4 Tee Fitting delivers a precision-engineered...
    FRG482404-BL
    SKU:
    FRG482404-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    482404-BL
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #4 Tee Fitting  FRG482404

    Fragola #4 Tee Fitting 482404

    FRAGOLA

    $9.99
    Clean fuel and coolant routing demands reliable junction points that won't leak under pressure or vibration. The Fragola #4 Tee Fitting consolidates three AN-spec connections into a single, compact adapter—eliminating extra hose runs and potential...
    FRG482404
    SKU:
    FRG482404
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    482404
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Total: items /

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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

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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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