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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
  • `-3 Male to 1/2-20 Male Inverted Flare Fitting XRP490803

    XRP `-3 Male to 1/2-20 Male Inverted Flare Fitting XRP490803

    XRP-XTREME RACING PROD.

    $13.99
    If you're running hardline brake or fuel systems, you need reliable adapters that won't fail under pressure. This XRP fitting seamlessly bridges -3 AN and 1/2-20 inverted flare connections, giving you the flexibility to integrate modern performance...
    XRP490803
    SKU:
    XRP490803
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    490803
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #4 Stl Flare to 1/8 NPT Long XRP481674

    XRP #4 Stl Flare to 1/8 NPT Long XRP481674

    XRP-XTREME RACING PROD.

    $15.99
    If you're running a high-performance fuel system or hydraulic setup, adapter fittings are non-negotiable—and this XRP adapter gives you the flexibility to connect #4 AN hardline to 1/8" NPT ports without compromise. Steel construction ensures reliability...
    XRP481674
    SKU:
    XRP481674
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    481674
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • #3 Stl Flare to 1/8 NPT Short XRP481603

    XRP #3 Stl Flare to 1/8 NPT Short XRP481603

    XRP-XTREME RACING PROD.

    $2.99
    If you're running a custom fuel system, brake line setup, or any pressurized application, reliable adapter fittings are non-negotiable. This XRP steel adapter bridges the gap between AN and NPT systems, giving you the versatility to connect...
    XRP481603
    SKU:
    XRP481603
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    481603
    $2.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
    Subtotal:
  • 10mm x 1.5 to #3 Stl Crush Washer Seal Adaptr XRP425033

    XRP 10mm x 1.5 to #3 Stl Crush Washer Seal Adaptr XRP425033

    XRP-XTREME RACING PROD.

    $12.49
    If you're running a high-performance fuel system or custom hydraulic setup, mismatched fittings create leaks, pressure loss, and potential catastrophic failure. The XRP 10mm x 1.5 to #3 Straight Adapter bridges metric and AN-standard components with...
    XRP425033
    SKU:
    XRP425033
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    425033
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • #4 Male Steel Inverted Flare Adapter XRP420104

    XRP #4 Male Steel Inverted Flare Adapter XRP420104

    XRP-XTREME RACING PROD.

    $12.49
    If you're running brake lines, fuel systems, or hydraulic setups that require metric connections, this XRP adapter bridges the gap between AN fittings and 10mm inverted flare standards—critical when sourcing components from different manufacturers or...
    XRP420104
    SKU:
    XRP420104
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    420104
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • #4 Male to Female Steel Inverted Flare XRP410104

    XRP #4 Male to Female Steel Inverted Flare XRP410104

    XRP-XTREME RACING PROD.

    $12.99
    When you're running a precision fuel or brake system, adapter fittings that seal reliably are non-negotiable. The XRP #4 Male to Female Steel Inverted Flare adapter bridges 4 AN and metric 10mm x 1.00 systems without compromising flow or safety—essential...
    XRP410104
    SKU:
    XRP410104
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    410104
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #3 Male to 10mm x 1.0 Female Steel Adapter XRP410103

    XRP #3 Male to 10mm x 1.0 Female Steel Adapter XRP410103

    XRP-XTREME RACING PROD.

    $12.99
    If you're running custom fuel, coolant, or brake lines on your race car or high-performance build, mismatched fittings will cost you reliability and safety. The XRP #3 Male to 10mm x 1.0 Female Steel Adapter seamlessly bridges 3 AN male connections to...
    XRP410103
    SKU:
    XRP410103
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    410103
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #3 10mm Banjo Fitting Steel - Short Neck XRP403803

    XRP #3 10mm Banjo Fitting Steel - Short Neck XRP403803

    XRP-XTREME RACING PROD.

    $14.99
    Reliable banjo fittings are critical for precision fuel and hydraulic system connections where leaks compromise performance and safety. This XRP steel banjo adapter delivers the direct portability you need between AN and metric systems without...
    XRP403803
    SKU:
    XRP403803
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    403803
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • `-3 Male to 7/16-20 Male Inverted Flare Fitting XRP402903

    XRP `-3 Male to 7/16-20 Male Inverted Flare Fitting XRP402903

    XRP-XTREME RACING PROD.

    $12.49
    If you're running hardline fuel or brake systems on your race car or high-performance build, you need reliable adapters that won't leak under pressure. This XRP fitting seamlessly bridges -3 AN male connections to 7/16-20 inverted flare ports, giving you...
    XRP402903
    SKU:
    XRP402903
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    402903
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • 3/8-24 to #3 Stl Invertd Male Flare Adapter (Pr) XRP402703

    XRP 3/8-24 to #3 Stl Invertd Male Flare Adapter (Pr) XRP402703

    XRP-XTREME RACING PROD.

    $12.49
    If you're running hardline brake or fuel systems on your race car, reliable adapter fittings are non-negotiable—a leak or failed connection can cost you a race or worse. The XRP 3/8-24 to #3 Steel Inverted Male Flare Adapter gives you a dependable...
    XRP402703
    SKU:
    XRP402703
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    402703
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • 3/8-24 to #3 Female to Male Apapter Fitting XRP402503

    XRP 3/8-24 to #3 Female to Male Apapter Fitting XRP402503

    XRP-XTREME RACING PROD.

    $12.99
    If you're running a fuel system, brake line, or any pressurized application that demands reliability, mismatched fittings are a risk you can't afford. The XRP 3/8-24 to #3 adapter bridges different thread standards seamlessly, eliminating the need for...
    XRP402503
    SKU:
    XRP402503
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    402503
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #3 Male - 7/16-24 Female Inverted Flare Fitting XRP402403

    XRP #3 Male - 7/16-24 Female Inverted Flare Fitting XRP402403

    XRP-XTREME RACING PROD.

    $10.99
    If you're running hardline fuel, oil, or brake systems, you need reliable adapters that won't leak under pressure. This XRP fitting bridges the gap between modern AN fittings and classic inverted flare systems, giving you the flexibility to integrate...
    XRP402403
    SKU:
    XRP402403
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    402403
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #12 90 Deg Push-On Hose End Black XRP239012BB

    XRP #12 90 Deg Push-On Hose End Black XRP239012BB

    XRP-XTREME RACING PROD.

    $36.99
    The XRP #12 90 Deg Push-On Hose End delivers a secure, leak-free connection for high-pressure hydraulic and fuel systems without the need for crimping or additional hardware. Its 90-degree orientation makes routing cleaner and more efficient in tight...
    XRP239012BB
    SKU:
    XRP239012BB
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    239012BB
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • #12 90 Deg Push-On Hose End XRP239012

    XRP #12 90 Deg Push-On Hose End XRP239012

    XRP-XTREME RACING PROD.

    $36.99
    A reliable 90-degree hose connection is critical when space is tight and you need a secure, leak-free fit under pressure. The XRP #12 push-on design eliminates the need for hose clamps or crimping tools, allowing quick assembly and disassembly in the...
    XRP239012
    SKU:
    XRP239012
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    239012
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • #10 90 Deg Push-On Hose End Black XRP239010BB

    XRP #10 90 Deg Push-On Hose End Black XRP239010BB

    XRP-XTREME RACING PROD.

    $31.99
    Clean, reliable hose connections are non-negotiable in high-performance racing applications where pressure spikes and vibration demand precision fittings. XRP's push-on design eliminates the need for hose clamps and barbed adapters, reducing leak points...
    XRP239010BB
    SKU:
    XRP239010BB
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    239010BB
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • #10 90 Deg Push-On Hose End XRP239010

    XRP #10 90 Deg Push-On Hose End XRP239010

    XRP-XTREME RACING PROD.

    $31.99
    A reliable 90-degree hose end is essential for tight engine bay layouts and complex hydraulic systems where space constraints demand precision fittings. The XRP #10 push-on design eliminates the need for hose clamps or crimping tools, allowing you to...
    XRP239010
    SKU:
    XRP239010
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    239010
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • #8 90 Deg Push-On Hose End Black XRP239008BB

    XRP #8 90 Deg Push-On Hose End Black XRP239008BB

    XRP-XTREME RACING PROD.

    $26.99
    Clean, leak-free connections are non-negotiable in high-performance fuel and coolant systems. This XRP 90-degree push-on hose end eliminates the need for hose clamps and barbed fittings that can slip or weep under pressure and vibration. The aluminum...
    XRP239008BB
    SKU:
    XRP239008BB
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    239008BB
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • #8 90 Deg Push-On Hose End XRP239008

    XRP #8 90 Deg Push-On Hose End XRP239008

    XRP-XTREME RACING PROD.

    $26.99
    Clean, reliable fuel and coolant system connections demand fittings you can trust under pressure. The XRP #8 90-degree push-on hose end eliminates guesswork with its straightforward design and color-coded anodizing, giving you a leak-free connection that...
    XRP239008
    SKU:
    XRP239008
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    239008
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • #6 90 Deg Push-On Hose End Black XRP239006BB

    XRP #6 90 Deg Push-On Hose End Black XRP239006BB

    XRP-XTREME RACING PROD.

    $24.99
    A reliable hose end is non-negotiable in high-performance fuel, coolant, and fluid systems where leaks mean downtime or worse. The XRP #6 90-degree push-on hose end delivers a secure, leak-free connection with zero guesswork—the barbed design grips your...
    XRP239006BB
    SKU:
    XRP239006BB
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    239006BB
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • #6 90 Deg Push-On Hose End XRP239006

    XRP #6 90 Deg Push-On Hose End XRP239006

    XRP-XTREME RACING PROD.

    $22.99
    If you're running a fuel system, brake line, or coolant circuit, you need fittings you can trust under pressure. The XRP #6 90 Deg Push-On Hose End eliminates the guesswork with a straightforward, secure connection that handles high-flow applications...
    XRP239006
    SKU:
    XRP239006
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    239006
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    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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