Select Your Ride

1
2
3

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
  • #6 Female x #4 Male Swivel Reducer FRG497206

    Fragola #6 Female x #4 Male Swivel Reducer 497206

    FRAGOLA

    $8.99
    When you're building a high-performance fuel system or hydraulic circuit, mismatched line sizes create unnecessary complexity and potential leak points. This Fragola swivel reducer bridges the gap between #6 and #4 AN fittings, allowing you to transition...
    FRG497206
    SKU:
    FRG497206
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    497206
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • #4 Female x #3 Male Swivel Reducer Black FRG497204-BL

    Fragola #4 Female x #3 Male Swivel Reducer Black 497204-BL

    FRAGOLA

    $11.99
    When you're running a precision fuel system or hydraulic line setup, mismatched port sizes can force expensive custom fabrication or compromise flow integrity. The Fragola #4 Female x #3 Male Swivel Reducer gives you a clean, leak-free transition between...
    FRG497204-BL
    SKU:
    FRG497204-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    497204-BL
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #4 Female x #3 Male Swivel Reducer FRG497204

    Fragola #4 Female x #3 Male Swivel Reducer 497204

    FRAGOLA

    $10.99
    Mismatched AN line sizes shouldn't force you to replace entire fuel or coolant systems. This Fragola swivel reducer lets you confidently connect #4 and #3 AN fittings with zero leaks, giving you the flexibility to route lines exactly where your build...
    FRG497204
    SKU:
    FRG497204
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    497204
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #12 Male Weld Bung Aluminum FRG497112

    Fragola #12 Male Weld Bung Aluminum 497112

    FRAGOLA

    $11.99
    When you're building custom fuel, coolant, or brake lines, you need a dependable weld-on fitting that won't fail under pressure. The Fragola #12 Male Weld Bung delivers precision engineering in aluminum construction, giving you a clean, permanent...
    FRG497112
    SKU:
    FRG497112
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    497112
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #10 Male Weld Bung Aluminum FRG497110

    Fragola #10 Male Weld Bung Aluminum 497110

    FRAGOLA

    $9.99
    When you're building a custom fuel, oil, or coolant line system, you need a reliable termination point that won't leak under pressure. The Fragola #10 Male Weld Bung provides a clean, permanent connection for welded-in applications, giving you the...
    FRG497110
    SKU:
    FRG497110
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    497110
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #8 Male Weld Bung Aluminum FRG497108

    Fragola #8 Male Weld Bung Aluminum 497108

    FRAGOLA

    $8.49
    When building custom fuel, coolant, or brake lines for your race engine, you need fittings that won't leak under pressure or vibration. The Fragola #8 Male Weld Bung provides a permanent, reliable connection point by welding directly into your custom...
    FRG497108
    SKU:
    FRG497108
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    497108
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • #6 Male Weld Bung Aluminum FRG497106

    Fragola #6 Male Weld Bung Aluminum 497106

    FRAGOLA

    $8.49
    When building custom fuel, coolant, or hydraulic lines, you need a reliable junction point that won't leak under pressure. The Fragola #6 Male Weld Bung provides a permanent, sealed connection by integrating directly into your fuel cell, tank, or...
    FRG497106
    SKU:
    FRG497106
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    497106
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • #12 90-Degree Female Couple Fitting FRG496312

    Fragola #12 90-Degree Female Couple Fitting 496312

    FRAGOLA

    $17.99
    Navigating tight engine bay layouts or custom fuel system configurations requires fittings that work in confined spaces without compromising flow integrity. The Fragola #12 90-Degree Female Couple Fitting delivers the directional flexibility you need...
    FRG496312
    SKU:
    FRG496312
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    496312
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #10 90-Degree Female Couple Fitting FRG496310

    Fragola #10 90-Degree Female Couple Fitting 496310

    FRAGOLA

    $15.99
    When you're running high-pressure fuel or coolant lines in a tight engine bay, directional constraints often force you into awkward routing situations. This Fragola #10 90-degree female couple fitting lets you change line direction without sacrificing...
    FRG496310
    SKU:
    FRG496310
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    496310
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • #8 X 90-Degree Female Coupler Adapter Fitting FRG496308-BL

    Fragola #8 X 90-Degree Female Coupler Adapter Fitting 496308-BL

    FRAGOLA

    $19.99
    When you're routing high-pressure fuel or fluid lines through tight engine bays, directional flexibility matters. This #8 AN 90-degree female coupler adapter lets you change line direction without kinks, dead zones, or restrictive bends that compromise...
    FRG496308-BL
    SKU:
    FRG496308-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    496308-BL
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • #8 90-Degree Female Couple Fitting FRG496308

    Fragola #8 90-Degree Female Couple Fitting 496308

    FRAGOLA

    $12.99
    When you're running high-flow fuel or coolant lines, directional constraints demand a fitting that lets you change course without compromising flow or integrity. This Fragola #8 90-degree female couple gives you the flexibility to route lines around...
    FRG496308
    SKU:
    FRG496308
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    496308
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #6 X 90-Degree Female Coupler Adapter Fitting FRG496306-BL

    Fragola #6 X 90-Degree Female Coupler Adapter Fitting 496306-BL

    FRAGOLA

    $14.99
    When you're building a high-performance fuel or fluid system, adapter fittings are the backbone of a leak-free, reliable setup. This Fragola 90-degree coupler lets you connect two female AN lines with the flexibility of a swivel design, eliminating the...
    FRG496306-BL
    SKU:
    FRG496306-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    496306-BL
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • #6 90-Degree Female Couple Fitting FRG496306

    Fragola #6 90-Degree Female Couple Fitting 496306

    FRAGOLA

    $12.99
    When space is tight and your fuel or fluid line routing demands a 90-degree turn, compromises in fitting quality can lead to leaks and performance loss. The Fragola #6 90-Degree Female Couple delivers reliable, leak-free connections with swivel action...
    FRG496306
    SKU:
    FRG496306
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    496306
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #16 Fem Swivel Coupler Adapter Black FRG496216-BL

    Fragola #16 Fem Swivel Coupler Adapter Black 496216-BL

    FRAGOLA

    $42.99
    Fragola's #16 Female Swivel Coupler Adapter delivers the flexibility your high-pressure fuel, coolant, or hydraulic lines need without sacrificing a secure connection. The 45-degree swivel design eliminates stress on your hose routing while the black...
    FRG496216-BL
    SKU:
    FRG496216-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MFG Part #:
    496216-BL
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
    Subtotal:
  • #8 45-Degree Female Couple Fitting FRG496208

    Fragola #8 45-Degree Female Couple Fitting 496208

    FRAGOLA

    $13.99
    When you're running tight plumbing in a high-performance fuel or hydraulic system, directional flexibility is essential—the Fragola #8 45-Degree Female Couple Fitting gives you exactly that without compromising flow integrity. This swivel-design adapter...
    FRG496208
    SKU:
    FRG496208
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    496208
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #6 45-Degree Female Couple Fitting FRG496206

    Fragola #6 45-Degree Female Couple Fitting 496206

    FRAGOLA

    $10.99
    Fluid routing in tight engine bays demands precision fittings that won't leak under pressure. This Fragola 45-degree female couple delivers a compact solution for redirecting AN-line runs without sacrificing durability or flow integrity. The swivel...
    FRG496206
    SKU:
    FRG496206
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    496206
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #12 Female Swivel Connec t Black FRG496112-BL

    Fragola #12 Female Swivel Connec t Black 496112-BL

    FRAGOLA

    $22.99
    Swivel fittings are essential for high-performance fuel and fluid systems where vibration, thermal expansion, and misalignment demand flexibility without compromising flow integrity. This Fragola adapter maintains consistent pressure ratings while...
    FRG496112-BL
    SKU:
    FRG496112-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    496112-BL
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • #12 Female Swivel Connector FRG496112

    Fragola #12 Female Swivel Connector 496112

    FRAGOLA

    $14.99
    The Fragola #12 Female Swivel Connector eliminates fitting orientation headaches by allowing both ends to rotate independently, reducing installation time and minimizing the risk of cross-threading on high-pressure fuel, oil, or coolant lines. Its blue...
    FRG496112
    SKU:
    FRG496112
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    496112
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • #10 Female Swivel Connec t Black FRG496110-BL

    Fragola #10 Female Swivel Connec t Black 496110-BL

    FRAGOLA

    $13.99
    Fluid line integrity is non-negotiable in high-performance racing applications. This Fragola female swivel connector maintains consistent flow rates while allowing slight angular adjustment to accommodate tight engine bay layouts or complex plumbing...
    FRG496110-BL
    SKU:
    FRG496110-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    496110-BL
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #10 Female Swivel Connector FRG496110

    Fragola #10 Female Swivel Connector 496110

    FRAGOLA

    $9.99
    The Fragola #10 Female Swivel Connector is essential for building reliable high-pressure fuel and fluid systems where vibration isolation and ease of maintenance matter. Swivel fittings eliminate stress concentrations and simplify installation by...
    FRG496110
    SKU:
    FRG496110
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    496110
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER