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
  • #8 Flare Union  XRP981508

    XRP #8 Flare Union XRP981508

    XRP-XTREME RACING PROD.

    $7.79
    When you're running high-pressure fuel or coolant lines, connection integrity isn't negotiable—leaks cost you races and damage your engine. The XRP #8 Flare Union delivers a straight-through, male-to-male connection that eliminates unnecessary bends and...
    XRP981508
    SKU:
    XRP981508
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    981508
    $7.79
    Qty in Cart: 0
    Quantity:
    Price:
    $7.79
    Subtotal:
  • #6 Flare Union Black  XRP981506BB

    XRP #6 Flare Union Black XRP981506BB

    XRP-XTREME RACING PROD.

    $4.79
    Fluid line connections demand precision and reliability—a weak link in your hydraulic or fuel system can compromise performance and safety on the track or street. The XRP #6 Flare Union delivers the straightforward, leak-free connection your...
    XRP981506BB
    SKU:
    XRP981506BB
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    981506BB
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • #6 Flare Union  XRP981506

    XRP #6 Flare Union XRP981506

    XRP-XTREME RACING PROD.

    $4.79
    Fluid line connections are critical to system integrity—a subpar fitting introduces leak points that compromise performance and safety. The XRP #6 Flare Union delivers the reliability you need with precision-engineered construction and proven durability...
    XRP981506
    SKU:
    XRP981506
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    981506
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • #4 Flare Union Black  XRP981504BB

    XRP #4 Flare Union Black XRP981504BB

    XRP-XTREME RACING PROD.

    $4.79
    Clean hydraulic and fuel line routing is essential for any serious racing setup, and this XRP flare union delivers the reliability you need under extreme conditions. Black anodized aluminum construction resists corrosion while maintaining lightweight...
    XRP981504BB
    SKU:
    XRP981504BB
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    981504BB
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • #4 Flare Union  XRP981504

    XRP #4 Flare Union XRP981504

    XRP-XTREME RACING PROD.

    $4.79
    Fluid line connections demand precision and reliability, especially in high-performance applications where pressure spikes and vibration can compromise inferior fittings. The XRP #4 Flare Union delivers the dependability you need with a straightforward,...
    XRP981504
    SKU:
    XRP981504
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    981504
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • #3 Flare Union  XRP981503

    XRP #3 Flare Union XRP981503

    XRP-XTREME RACING PROD.

    $4.79
    If you're running a high-performance fuel or fluid system, clean, leak-free connections are non-negotiable. The XRP #3 Flare Union delivers a straightforward, reliable solution for joining two 3 AN male lines without compromises on durability or flow...
    XRP981503
    SKU:
    XRP981503
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    981503
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • #12 Straight Thread Plug  XRP981412

    XRP #12 Straight Thread Plug XRP981412

    XRP-XTREME RACING PROD.

    $10.99
    A quality plug fitting is essential for any high-performance fuel system, cooling loop, or custom plumbing application—preventing leaks under pressure while maintaining system integrity. The XRP #12 Straight Thread Plug delivers reliable sealing with a...
    XRP981412
    SKU:
    XRP981412
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    981412
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #10 Straight Theaded Plu  XRP981410

    XRP #10 Straight Theaded Plu XRP981410

    XRP-XTREME RACING PROD.

    $7.99
    If you're running a high-performance fuel system, brake circuit, or forced induction setup, you need fittings that won't leak under pressure. The XRP #10 Straight Threaded Plug delivers the reliability of a hex-head design with the corrosion resistance...
    XRP981410
    SKU:
    XRP981410
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    981410
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • #8 Straight Thread Plug  XRP981408

    XRP #8 Straight Thread Plug XRP981408

    XRP-XTREME RACING PROD.

    $5.59
    A quality plug fitting is non-negotiable in high-performance fuel, oil, and coolant systems where reliability determines race day success. XRP's #8 straight thread plug delivers the precision engineering and durability you need to seal critical ports...
    XRP981408
    SKU:
    XRP981408
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    981408
    $5.59
    Qty in Cart: 0
    Quantity:
    Price:
    $5.59
    Subtotal:
  • Plug  St Thread #6  XRP981406

    XRP Plug St Thread #6 XRP981406

    XRP-XTREME RACING PROD.

    $3.99
    A quality AN fitting system demands reliable, leak-free components at every connection point. The XRP Plug St Thread #6 delivers the precision engineering needed to seal your high-pressure fuel, oil, or coolant lines with confidence. Whether you're...
    XRP981406
    SKU:
    XRP981406
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    981406
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • #8 Male Flare to #12 ORB Straight Fitting XRP980812

    XRP #8 Male Flare to #12 ORB Straight Fitting XRP980812

    XRP-XTREME RACING PROD.

    $37.99
    High-pressure fuel and coolant systems demand fittings that won't fail under extreme conditions. This XRP straight adapter bridges #8 AN and #12 ORB ports with precision engineering, ensuring leak-free connections in forced induction and racing...
    XRP980812
    SKU:
    XRP980812
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    980812
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • #12 Flare Plug  XRP980612

    XRP #12 Flare Plug XRP980612

    XRP-XTREME RACING PROD.

    $7.99
    Proper AN fitting connections are non-negotiable in high-performance fuel and fluid systems—any leak compromises reliability and safety. The XRP #12 Flare Plug delivers a precision-machined solution for sealing unused AN ports, eliminating the risk of...
    XRP980612
    SKU:
    XRP980612
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    980612
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • #10 Flare Plug  XRP980610

    XRP #10 Flare Plug XRP980610

    XRP-XTREME RACING PROD.

    $5.79
    When you're building a high-performance fuel or coolant system, every connection point matters—and that's where a quality AN flare plug becomes non-negotiable. The XRP #10 Flare Plug delivers a secure, leak-free seal without the guesswork, backed by...
    XRP980610
    SKU:
    XRP980610
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    980610
    $5.79
    Qty in Cart: 0
    Quantity:
    Price:
    $5.79
    Subtotal:
  • #6 Flare Plug  XRP980606

    XRP #6 Flare Plug XRP980606

    XRP-XTREME RACING PROD.

    $2.99
    When you're running high-pressure fuel, coolant, or brake lines, you need fittings you can trust to hold under extreme conditions. The XRP #6 Flare Plug delivers a solid, leak-free seal in 6 AN applications without the bulk of traditional plugs. Whether...
    XRP980606
    SKU:
    XRP980606
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    980606
    $2.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
    Subtotal:
  • #4 Male Flare Plug  XRP980604

    XRP #4 Male Flare Plug XRP980604

    XRP-XTREME RACING PROD.

    $2.99
    A quality flare plug is essential for sealing fuel and fluid lines in high-performance fuel systems where reliability can't be compromised. This XRP #4 male flare plug delivers a secure, leak-free connection using industry-standard AN fittings—critical...
    XRP980604
    SKU:
    XRP980604
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    980604
    $2.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2.99
    Subtotal:
  • #12 Male Flare to #8 ORB Straight Fitting XRP980128

    XRP #12 Male Flare to #8 ORB Straight Fitting XRP980128

    XRP-XTREME RACING PROD.

    $20.99
    When you're running multiple cooling or fuel system circuits at different pressures, mismatched AN fittings become a real problem. This XRP straight adapter lets you confidently step down from a #12 Male Flare line to a #8 ORB port without...
    XRP980128
    SKU:
    XRP980128
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    980128
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • #10 Male Flare to #6 ORB Straight  Fitting XRP980106

    XRP #10 Male Flare to #6 ORB Straight Fitting XRP980106

    XRP-XTREME RACING PROD.

    $23.99
    When you're running high-flow fuel, coolant, or brake lines, mismatched port sizes can create weak points that compromise system integrity under boost or sustained racing conditions. This XRP adapter fitting lets you confidently step down from #10 AN to...
    XRP980106
    SKU:
    XRP980106
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    980106
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • #8 Male To #6 O-Ring Bos  XRP980086

    XRP #8 Male To #6 O-Ring Bos XRP980086

    XRP-XTREME RACING PROD.

    $14.99
    When you're running high-pressure fuel, oil, or coolant lines in your race car or performance build, you need fittings that won't leak under extreme conditions. This XRP adapter delivers the reliability of O-ring face seals while stepping down from #8 to...
    XRP980086
    SKU:
    XRP980086
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    980086
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • #8 Male To #10 O-Ring Bo  XRP980081

    XRP #8 Male To #10 O-Ring Bo XRP980081

    XRP-XTREME RACING PROD.

    $17.99
    When you're running high-pressure fuel or coolant lines, mismatched fitting sizes create leaks, pressure drops, and potential system failures. This XRP adapter bridges the gap between #8 and #10 AN line connections without compromising flow or...
    XRP980081
    SKU:
    XRP980081
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    980081
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #6 Male To #8 O-Ring Bos  XRP980068

    XRP #6 Male To #8 O-Ring Bos XRP980068

    XRP-XTREME RACING PROD.

    $13.99
    If you're running a high-flow fuel system, oil cooler, or transmission line setup, you need adapters that won't leak under pressure. This XRP straight adapter bridges the gap between #6 AN and #8 AN O-ring connections with precision-machined...
    XRP980068
    SKU:
    XRP980068
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    980068
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    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