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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 45 Deg Hose End  XRP104504

    XRP #4 45 Deg Hose End XRP104504

    XRP-XTREME RACING PROD.

    $23.49
    Precision fuel, coolant, and brake line routing is non-negotiable in high-performance applications—even a single poorly sealed connection can compromise your entire system. The XRP #4 45-degree hose end delivers reliable, leak-free connections with its...
    XRP104504
    SKU:
    XRP104504
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    104504
    $23.49
    Qty in Cart: 0
    Quantity:
    Price:
    $23.49
    Subtotal:
  • #20 Str Hose End Black XRP100020BB

    XRP #20 Str Hose End Black XRP100020BB

    XRP-XTREME RACING PROD.

    $54.99
    Reliable hydraulic and fuel system connections are the backbone of consistent performance in high-speed applications. This XRP straight hose end delivers leak-free integrity with precision-engineered aluminum construction, eliminating the weak links that...
    XRP100020BB
    SKU:
    XRP100020BB
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    100020BB
    $54.99
    Qty in Cart: 0
    Quantity:
    Price:
    $54.99
    Subtotal:
  • #16 Straight Hose End Black XRP100016BB

    XRP #16 Straight Hose End Black XRP100016BB

    XRP-XTREME RACING PROD.

    $34.99
    A high-flow hydraulic or fuel system demands fittings that can handle pressure without compromise. The XRP #16 Straight Hose End delivers reliable, leak-free connections with the precision engineering expected in professional racing applications. Black...
    XRP100016BB
    SKU:
    XRP100016BB
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    100016BB
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • #16 Str Hose End  XRP100016

    XRP #16 Str Hose End XRP100016

    XRP-XTREME RACING PROD.

    $34.99
    When you're running high-pressure fuel or coolant systems, hose connections are not the place for compromise. The XRP #16 Str Hose End delivers a leak-free, secure fit with precision-engineered aluminum construction that handles demanding racing and...
    XRP100016
    SKU:
    XRP100016
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    100016
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • #12 Str Hose End Black  XRP100012BB

    XRP #12 Str Hose End Black XRP100012BB

    XRP-XTREME RACING PROD.

    $23.99
    A quality hose end fitting is foundational to any high-performance fuel, oil, or coolant system—cheap alternatives leak, fail under pressure, and compromise reliability when it matters most. The XRP #12 Straight Hose End delivers the precision...
    XRP100012BB
    SKU:
    XRP100012BB
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    100012BB
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • #12 Str Hose End  XRP100012

    XRP #12 Str Hose End XRP100012

    XRP-XTREME RACING PROD.

    $23.99
    A reliable hose end fitting is non-negotiable in any high-performance fuel, oil, or coolant system where vibration and pressure demand precision connections. XRP's #12 straight hose end delivers the leak-free performance and durability you need for...
    XRP100012
    SKU:
    XRP100012
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    100012
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • #10 Str Hose End Black  XRP100010BB

    XRP #10 Str Hose End Black XRP100010BB

    XRP-XTREME RACING PROD.

    $18.99
    If you're building a custom fuel system, cooling loop, or hydraulic line setup, you need hose fittings that won't leak under pressure. The XRP #10 Straight Hose End delivers the reliability and durability expected in professional racing—with a...
    XRP100010BB
    SKU:
    XRP100010BB
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    100010BB
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • #10 Str Hose End  XRP100010

    XRP #10 Str Hose End XRP100010

    XRP-XTREME RACING PROD.

    $17.99
    Reliable hose connections are non-negotiable in high-performance racing applications where fuel, coolant, or brake fluid systems demand leak-free integrity. The XRP #10 Straight Hose End delivers a secure, straightforward connection with...
    XRP100010
    SKU:
    XRP100010
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    100010
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #8 Str Hose End Black  XRP100008BB

    XRP #8 Str Hose End Black XRP100008BB

    XRP-XTREME RACING PROD.

    $13.99
    When you're building or maintaining a high-performance fuel, oil, or coolant system, connection integrity is non-negotiable. This XRP straight hose end delivers a secure, leak-free 8 AN connection with the reliability that separates a well-engineered...
    XRP100008BB
    SKU:
    XRP100008BB
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    100008BB
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #8 Str Hose End  XRP100008

    XRP #8 Str Hose End XRP100008

    XRP-XTREME RACING PROD.

    $13.99
    Clean, leak-free fluid delivery is non-negotiable in high-performance applications—and cheap hose fittings are a liability. The XRP #8 Straight Hose End delivers the precision connection your fuel, coolant, or hydraulic system demands, with CNC-machined...
    XRP100008
    SKU:
    XRP100008
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    100008
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #6 Str Hose End Black  XRP100006BB

    XRP #6 Str Hose End Black XRP100006BB

    XRP-XTREME RACING PROD.

    $10.99
    A quality hose end fitting is the backbone of any reliable fuel, coolant, or fluid delivery system in a performance engine bay. The XRP #6 Straight Hose End eliminates guesswork and potential leak points by providing a precision-engineered, bolt-on...
    XRP100006BB
    SKU:
    XRP100006BB
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    100006BB
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #6 Str Hose End  XRP100006

    XRP #6 Str Hose End XRP100006

    XRP-XTREME RACING PROD.

    $10.99
    A reliable hose end fitting is non-negotiable in high-performance fuel, oil, and coolant systems where pressure integrity directly impacts engine reliability and safety. The XRP #6 Straight Hose End delivers leak-free connections with...
    XRP100006
    SKU:
    XRP100006
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    100006
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #4 Str Hose End Black  XRP100004BB

    XRP #4 Str Hose End Black XRP100004BB

    XRP-XTREME RACING PROD.

    $9.99
    A reliable hose end fitting is critical for any high-performance fuel, oil, or coolant system—especially in racing applications where vibration and pressure cycles demand precision connections. The XRP #4 straight hose end eliminates leaks and system...
    XRP100004BB
    SKU:
    XRP100004BB
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    100004BB
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #4 Str Hose End  XRP100004

    XRP #4 Str Hose End XRP100004

    XRP-XTREME RACING PROD.

    $9.99
    Clean fuel, brake, and power steering lines demand reliable connections that won't fail under pressure. The XRP #4 Straight Hose End delivers precision-engineered performance with a direct 4 AN-to-4 AN connection, eliminating leaks and pressure loss in...
    XRP100004
    SKU:
    XRP100004
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    100004
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Grease Fitting Long Bellhousing Idler WIN62816

    Winters Grease Fitting Long Bellhousing Idler 1/4-28 Thread Steel Cadmium WIN62816

    WINTERS

    $7.49
    Proper lubrication is critical to bellhousing longevity, and a quality grease fitting is your foundation for reliable maintenance. This Winters grease fitting delivers extended reach and secure fitment where it counts most—in tight bellhousing spaces...
    WIN62816
    SKU:
    WIN62816
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    62816
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • Fitting M/C 11/16-20  -3 AN Compact Remote Resv. WIL220-13130

    Wilwood Compact Remote Master Cylinder Inlet Fitting 11/16-20 to -3 AN 220-13130

    WILWOOD

    $13.68
    If you're running a Wilwood Compact Remote Master Cylinder in your custom brake setup, you need a reliable adapter to connect your AN brake lines without compromises. This straight fitting bridges the gap between your master cylinder's 11/16-20 inlet...
    WIL220-13130
    SKU:
    WIL220-13130
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    220-13130
    $13.68
    Qty in Cart: 0
    Quantity:
    Price:
    $13.68
    Subtotal:
  • Tube Adapter  WIL220-0628

    Wilwood Tube Adapter 1/8 in NPT Male to 3/8-24 in Inverted Flare Female Brass 3/16 in Hardline Set of 4 220-0628

    WILWOOD

    $13.74
    If you're building or maintaining a custom brake system with 3/16-inch hardline, thread mismatches will compromise your stopping power and reliability. These Wilwood tube adapters eliminate fitment guesswork by providing a leak-free connection between...
    WIL220-0628
    SKU:
    WIL220-0628
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    220-0628
    $13.74
    Qty in Cart: 0
    Quantity:
    Price:
    $13.74
    Subtotal:
  • AN to NPT Straight #3 x 1/8 TXRHF-90031-BLK

    AN to NPT Straight #3 x 1/8 HF-90031BLK

    TRIPLE X RACE COMPONENTS

    $4.09
    When you're integrating AN hose systems with NPT-threaded components, a quality adapter is non-negotiable—mismatched fittings lead to leaks under pressure and system failures when you can least afford them. This straight adapter bridges 3 AN male to 1/8...
    TXRHF-90031-BLK
    SKU:
    TXRHF-90031-BLK
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    HF-90031BLK
    Qty in Cart: 0
    Quantity:
    Price:
    $4.09
    Subtotal:
  • Quick Disconnect Brake Fitting Aluminum Red TXRBK-9283

    Quick Disconnect Brake Fitting Aluminum Red BK-9283

    TRIPLE X RACE COMPONENTS

    $99.99
    Quick disconnects are essential for any serious racer or frequently-serviced performance vehicle—they eliminate the hassle of brake line routing and allow you to swap components without bleeding the system. The BK-9283 delivers reliable, leak-free...
    TXRBK-9283
    SKU:
    TXRBK-9283
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    BK-9283
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • #3 Male To 3/16in Inverted Flare fitting TILTE2089-188L

    #3 Male To 3/16in Inverted Flare fitting TE2089-188L

    TILTON

    $3.40
    If you're running a fuel or brake system that spans different fitting standards, this adapter eliminates the guesswork and potential leaks. The #3 Male to 3/16" Inverted Flare fitting bridges AN and vintage inverted flare connections with precision...
    TILTE2089-188L
    SKU:
    TILTE2089-188L
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    TE2089-188L
    $3.40
    Qty in Cart: 0
    Quantity:
    Price:
    $3.40
    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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