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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
  • #4flare/#4flare Union  AERFCM2051

    Aeroquip #4flare/#4flare Union FCM2051

    AEROQUIP

    $6.49
    When you need a clean, reliable connection between two AN lines, the Aeroquip FCM2051 delivers the precision fit that performance builds demand. This straight union adapter makes joining your #4 AN plumbing a breeze, with a lightweight aluminum...
    AERFCM2051
    SKU:
    AERFCM2051
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM2051
    Qty in Cart: 0
    Quantity:
    Price:
    $6.49
    Subtotal:
  • #3flare/#3flare Union  AERFCM2050

    Aeroquip #3flare/#3flare Union FCM2050

    AEROQUIP

    $8.29
    When you need a clean, reliable connection between two -3 AN male lines, the Aeroquip FCM2050 delivers the precision fit that performance builds demand. Crafted from lightweight aluminum with a striking blue anodized finish, this straight union fitting...
    AERFCM2050
    SKU:
    AERFCM2050
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM2050
    $8.29
    Qty in Cart: 0
    Quantity:
    Price:
    $8.29
    Subtotal:
  • #8 - #4 Union Reducer  AERFCM2049

    Aeroquip #8 - #4 Union Reducer FCM2049

    AEROQUIP

    $18.49
    Keep your fluid lines running smoothly with the Aeroquip #8 to #4 Union Reducer FCM2049 — a precision-crafted adapter built to handle demanding performance applications with ease. Whether you're building a custom fuel, oil, or brake system, this fitting...
    AERFCM2049
    SKU:
    AERFCM2049
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM2049
    $18.49
    Qty in Cart: 0
    Quantity:
    Price:
    $18.49
    Subtotal:
  • #4flare/#3flare Union  AERFCM2048

    Aeroquip #4flare/#3flare Union FCM2048

    AEROQUIP

    $10.49
    When you need a clean, reliable connection between different AN line sizes, the Aeroquip FCM2048 gets the job done right. This precision-crafted union adapter makes 4 AN to 3 AN conversions straightforward, saving you time and keeping your fuel or fluid...
    AERFCM2048
    SKU:
    AERFCM2048
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM2048
    $10.49
    Qty in Cart: 0
    Quantity:
    Price:
    $10.49
    Subtotal:
  • 90 Alum #16flare/1in Pipe AERFCM2041

    Aeroquip 90 Alum #16flare/1in Pipe FCM2041

    AEROQUIP

    $30.99
    When you need a reliable, leak-free connection between your AN line and NPT port, the Aeroquip FCM2041 delivers precision engineering in a lightweight package. This 90-degree adapter is a go-to choice for racers and performance builds where clean routing...
    AERFCM2041
    SKU:
    AERFCM2041
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MFG Part #:
    FCM2041
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • 90 Alum #12flare/3/4in Pipe AERFCM2040

    Aeroquip 90 Alum #12flare/3/4in Pipe FCM2040

    AEROQUIP

    $25.99
    Tackle tight spaces and routing challenges with confidence using the Aeroquip FCM2040 — a precision-crafted 90-degree adapter that delivers a clean, leak-free connection between AN and NPT fittings. Built from aircraft-grade aluminum with a striking blue...
    AERFCM2040
    SKU:
    AERFCM2040
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    FCM2040
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • 90 Alum #10flare/1/2in Pipe AERFCM2039

    Aeroquip 90 Alum #10flare/1/2in Pipe FCM2039

    AEROQUIP

    $17.99
    Route your fuel, oil, or coolant lines exactly where you need them with the Aeroquip FCM2039 — a precision-crafted 90-degree adapter that makes tight plumbing configurations clean and stress-free. Built from lightweight aluminum with a sharp blue...
    AERFCM2039
    SKU:
    AERFCM2039
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM2039
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • 90 Alum #8flare/1/2in Pipe AERFCM2038

    Aeroquip 90 Alum #8flare/1/2in Pipe FCM2038

    AEROQUIP

    $15.49
    Tackle tight routing challenges with confidence using the Aeroquip FCM2038 — a precision-crafted 90-degree fitting that delivers a clean, leak-free connection between your AN and NPT lines. Built from lightweight aluminum with a striking blue anodized...
    AERFCM2038
    SKU:
    AERFCM2038
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM2038
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • 90 Alum #8flare/3/8in Pipe AERFCM2037

    Aeroquip 90 Alum #8flare/3/8in Pipe FCM2037

    AEROQUIP

    $11.99
    When tight spaces demand a precise solution, the Aeroquip FCM2037 delivers a clean, reliable connection without compromise. This 90-degree adapter is a go-to choice for performance builders who need to transition between AN and NPT fittings with...
    AERFCM2037
    SKU:
    AERFCM2037
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM2037
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 90 Alum #8flare/1/4in Pipe AERFCM2036

    Aeroquip 90 Alum #8flare/1/4in Pipe FCM2036

    AEROQUIP

    $12.99
    When tight spaces demand a reliable connection, the Aeroquip FCM2036 delivers a precision-engineered solution that enthusiasts and professionals trust. This 90-degree adapter fitting makes routing fuel, oil, or brake lines a breeze, eliminating awkward...
    AERFCM2036
    SKU:
    AERFCM2036
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM2036
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • 90 Alum #6flare/3/8in Pipe AERFCM2035

    Aeroquip 90 Alum #6flare/3/8in Pipe FCM2035

    AEROQUIP

    $12.49
    When you need a clean, reliable 90-degree connection in tight spaces, the Aeroquip FCM2035 delivers professional-grade performance with a sleek, anodized finish that looks as good as it functions. Built for serious enthusiasts and racers alike, this...
    AERFCM2035
    SKU:
    AERFCM2035
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    FCM2035
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • 90 Alum #6flare/1/8in Pipe AERFCM2033

    Aeroquip 90 Alum #6flare/1/8in Pipe FCM2033

    AEROQUIP

    $11.99
    Take your fluid line routing to the next level with the Aeroquip FCM2033 — a precision-crafted 90-degree adapter that makes tight plumbing solutions look effortless. Built from lightweight aluminum with a striking blue anodized finish, this fitting...
    AERFCM2033
    SKU:
    AERFCM2033
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM2033
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 90 Alum #4flare/1/4in Pipe AERFCM2032

    Aeroquip 90 Alum #4flare/1/4in Pipe FCM2032

    AEROQUIP

    $14.99
    Upgrade your fluid line routing with the Aeroquip FCM2032 — a precision-crafted 90-degree adapter that makes tight-space installations clean, efficient, and leak-free. Built from lightweight aluminum with a striking blue anodized finish, this fitting is...
    AERFCM2032
    SKU:
    AERFCM2032
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM2032
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • 90 Alum #4flare/1/8in Pipe AERFCM2031

    Aeroquip 90 Alum #4flare/1/8in Pipe FCM2031

    AEROQUIP

    $9.69
    When tight spaces demand a clean, reliable connection, the Aeroquip FCM2031 delivers without compromise. This precision-crafted 90-degree adapter lets you route fuel, oil, or brake lines with ease, eliminating awkward bends and reducing stress on your...
    AERFCM2031
    SKU:
    AERFCM2031
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM2031
    Qty in Cart: 0
    Quantity:
    Price:
    $9.69
    Subtotal:
  • 45 Alum #16flare/1in Pipe AERFCM2026

    Aeroquip 45 Alum #16flare/1in Pipe FCM2026

    AEROQUIP

    $33.99
    When precision plumbing meets performance engineering, the Aeroquip FCM2026 delivers exactly what serious builders demand. This 45-degree adapter fitting makes transitioning between AN and NPT fittings seamless, saving you time and eliminating the need...
    AERFCM2026
    SKU:
    AERFCM2026
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    FCM2026
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • 45 Alum #12flare/3/4in Pipe AERFCM2025

    Aeroquip 45 Alum #12flare/3/4in Pipe FCM2025

    AEROQUIP

    $25.99
    Upgrade your fluid system connections with the Aeroquip FCM2025 — a precision-crafted 45-degree adapter fitting that makes tight-space plumbing clean, reliable, and leak-free. Built from lightweight aluminum with a striking blue anodized finish, it's the...
    AERFCM2025
    SKU:
    AERFCM2025
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    FCM2025
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • 45 Alum #10flare/1/2in Pipe AERFCM2024

    Aeroquip 45 Alum #10flare/1/2in Pipe FCM2024

    AEROQUIP

    $17.49
    Take your fuel or fluid line routing to the next level with the Aeroquip FCM2024 — a precision-crafted 45-degree adapter that makes tight plumbing runs clean, leak-free, and professional. Built from lightweight aluminum with a striking blue anodized...
    AERFCM2024
    SKU:
    AERFCM2024
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM2024
    $17.49
    Qty in Cart: 0
    Quantity:
    Price:
    $17.49
    Subtotal:
  • 45 Alum #8flare/3/8in Pipe AERFCM2023

    Aeroquip 45 Alum #8flare/3/8in Pipe FCM2023

    AEROQUIP

    $13.99
    When tight spaces demand a precise, reliable connection, the Aeroquip FCM2023 delivers exactly that. This 45-degree adapter fitting lets you route fuel, oil, or coolant lines with ease, eliminating awkward bends and reducing stress on your hard-earned...
    AERFCM2023
    SKU:
    AERFCM2023
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM2023
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • 45 Alum #6flare/1/4in Pipe AERFCM2022

    Aeroquip 45 Alum #6flare/1/4in Pipe FCM2022

    AEROQUIP

    $9.99
    Upgrade your fluid line connections with the Aeroquip FCM2022 — a precision-engineered adapter fitting that makes routing fuel, oil, or coolant lines a breeze. The 45-degree angle design reduces stress on your lines and keeps things clean and...
    AERFCM2022
    SKU:
    AERFCM2022
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM2022
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • 45 Alum #4flare/1/8in Pipe AERFCM2021

    Aeroquip 45 Alum #4flare/1/8in Pipe FCM2021

    AEROQUIP

    $15.49
    Take your fuel or fluid routing to the next level with the Aeroquip FCM2021 — a precision-crafted adapter fitting designed to make tight, reliable connections exactly where you need them. Built for performance enthusiasts who refuse to compromise, this...
    AERFCM2021
    SKU:
    AERFCM2021
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM2021
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    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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