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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
  • 90 Deg Alum #8 Flare 1/4 in Black AERFCM5036

    Aeroquip 90 Deg Alum #8 Flare 1/4 in Black FCM5036

    AEROQUIP

    $11.99
    When routing fuel, oil, or brake lines in tight spaces, the Aeroquip FCM5036 gives you the clean 90-degree transition you need without sacrificing flow or reliability. Built from lightweight aluminum with a sleek black anodized finish, this fitting looks...
    AERFCM5036
    SKU:
    AERFCM5036
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM5036
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 90 Deg Alum #6 Flare 1/4 in Black AERFCM5034

    Aeroquip 90 Deg Alum #6 Flare 1/4 in Black FCM5034

    AEROQUIP

    $8.99
    When routing fuel, oil, or brake lines in tight spaces, the Aeroquip FCM5034 delivers a clean, reliable solution with its precision-machined 90-degree design. Built for performance enthusiasts who refuse to compromise, this fitting lets you make sharp...
    AERFCM5034
    SKU:
    AERFCM5034
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5034
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • 90 Deg Alum #6 Flare 1/8 in Black AERFCM5033

    Aeroquip 90 Deg Alum #6 Flare 1/8 in Black FCM5033

    AEROQUIP

    $9.99
    Whether you're routing a fuel, oil, or brake line through a tight space, the Aeroquip FCM5033 makes clean, leak-free connections a breeze. This 90-degree adapter lets you change direction without sacrificing flow or style, and the sleek black anodized...
    AERFCM5033
    SKU:
    AERFCM5033
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM5033
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • 90 Deg Alum #4 Flare 1/4 in Black AERFCM5032

    Aeroquip 90 Deg Alum #4 Flare 1/4 in Black FCM5032

    AEROQUIP

    $9.99
    When tight spaces demand a clean, reliable connection, the Aeroquip FCM5032 delivers with precision-engineered performance you can count on. This sleek 90-degree adapter is the go-to solution for routing fuel, oil, or brake lines exactly where you need...
    AERFCM5032
    SKU:
    AERFCM5032
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5032
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • 90 Deg Alum #4 Flare 1/8 in Black AERFCM5031

    Aeroquip 90 Deg Alum #4 Flare 1/8 in Black FCM5031

    AEROQUIP

    $7.99
    Take your fuel or brake line routing to the next level with the Aeroquip FCM5031 — a precision-crafted 90-degree fitting that makes tight-space installations clean, professional, and leak-free. Built from lightweight aluminum with a sleek black anodized...
    AERFCM5031
    SKU:
    AERFCM5031
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5031
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • 90 Deg Alum #3 Flare 1/8 in Black AERFCM5030

    Aeroquip 90 Deg Alum #3 Flare 1/8 in Black FCM5030

    AEROQUIP

    $8.99
    Route your fuel, oil, or brake lines with precision using the Aeroquip FCM5030 — a high-quality 90-degree fitting that makes tight-space plumbing clean and professional. Built from aircraft-grade aluminum with a sleek black anodized finish, this adapter...
    AERFCM5030
    SKU:
    AERFCM5030
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM5030
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • 45 Deg Alum #12 Flare 3/4in Black AERFCM5025

    Aeroquip 45 Deg Alum #12 Flare 3/4in Black FCM5025

    AEROQUIP

    $19.99
    Upgrade your fuel or fluid routing with confidence using the Aeroquip FCM5025 — a precision-machined 45-degree fitting built for serious performance applications. The sleek black anodized finish doesn't just look great in the engine bay; it also provides...
    AERFCM5025
    SKU:
    AERFCM5025
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    FCM5025
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • 45 Deg Alum #10 Flare 1/2in Black AERFCM5024

    Aeroquip 45 Deg Alum #10 Flare 1/2in Black FCM5024

    AEROQUIP

    $14.99
    When you need a reliable, leak-free connection that looks as good as it performs, the Aeroquip FCM5024 delivers. This precision-machined 45-degree adapter makes routing your AN fuel, oil, or coolant lines a breeze — perfect for tight engine bay builds...
    AERFCM5024
    SKU:
    AERFCM5024
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM5024
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • 45 Deg Alum #8 to 3/8npt Fitting Black AERFCM5023

    Aeroquip 45 Deg Alum #8 to 3/8npt Fitting Black FCM5023

    AEROQUIP

    $12.49
    Take your fluid line routing to the next level with the Aeroquip FCM5023 — a precision-crafted 45-degree fitting that makes tight plumbing layouts clean, leak-free, and professional. Built from lightweight aluminum with a sleek black anodized finish,...
    AERFCM5023
    SKU:
    AERFCM5023
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM5023
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • 45 Deg Alum #6 Flare 1/4 in Black AERFCM5022

    Aeroquip 45 Deg Alum #6 Flare 1/4 in Black FCM5022

    AEROQUIP

    $9.99
    When precision and reliability matter most, the Aeroquip FCM5022 delivers a clean, leak-free connection that serious builders trust. This 45-degree fitting lets you route fuel, oil, or brake lines with perfect angles while keeping your engine bay looking...
    AERFCM5022
    SKU:
    AERFCM5022
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM5022
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • 45 Deg Alum #4 Flare 1/8 in Black AERFCM5021

    Aeroquip 45 Deg Alum #4 Flare 1/8 in Black FCM5021

    AEROQUIP

    $9.99
    Take your fuel or oil line routing to the next level with the Aeroquip FCM5021 — a precision-crafted 45-degree fitting that makes tight plumbing runs clean, professional, and leak-free. Built from lightweight aluminum with a sleek black anodized finish,...
    AERFCM5021
    SKU:
    AERFCM5021
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM5021
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • 45 Deg Alum #3 Flare 1/8 in Black AERFCM5020

    Aeroquip 45 Deg Alum #3 Flare 1/8 in Black FCM5020

    AEROQUIP

    $10.99
    Take your fuel or brake line routing to the next level with the Aeroquip FCM5020 — a precision-crafted 45-degree adapter fitting that makes tight plumbing configurations clean, leak-free, and professional. Built from lightweight aluminum with a sleek...
    AERFCM5020
    SKU:
    AERFCM5020
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5020
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • 90 Deg #12 to 1/2in Alum Adapter Black AERFCM5017

    Aeroquip 90 Deg #12 to 1/2in Alum Adapter Black FCM5017

    AEROQUIP

    $20.99
    When a clean, reliable connection matters, the Aeroquip FCM5017 delivers exactly what serious builders demand. This precision 90-degree adapter lets you seamlessly transition between AN and NPT fittings without compromising flow or style. Built from...
    AERFCM5017
    SKU:
    AERFCM5017
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    FCM5017
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • 90 Deg #10 to 3/8in Alum Adapter Black AERFCM5016

    Aeroquip 90 Deg #10 to 3/8in Alum Adapter Black FCM5016

    AEROQUIP

    $16.99
    When your build demands precision plumbing with zero compromises, the Aeroquip FCM5016 delivers a clean, reliable connection every time. This 90-degree adapter lets you route lines exactly where you need them, eliminating awkward bends and reducing...
    AERFCM5016
    SKU:
    AERFCM5016
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5016
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #16 to 3/4in Pipe Alum Adapter Black AERFCM5015

    Aeroquip #16 to 3/4in Pipe Alum Adapter Black FCM5015

    AEROQUIP

    $16.99
    Keep your fuel, oil, or coolant lines connected with confidence using the Aeroquip FCM5015 adapter — a precision-machined fitting built for performance applications where reliability is non-negotiable. The sleek black anodized finish not only looks great...
    AERFCM5015
    SKU:
    AERFCM5015
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    FCM5015
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #12 to 1npt Pipe Alum Adapter Black AERFCM5014

    Aeroquip #12 to 1npt Pipe Alum Adapter Black FCM5014

    AEROQUIP

    $18.99
    Upgrade your fluid line connections with confidence using the Aeroquip FCM5014 #12 to 1 NPT Pipe Aluminum Adapter. Engineered for performance builds and demanding applications, this straight adapter delivers a leak-free, secure connection between AN and...
    AERFCM5014
    SKU:
    AERFCM5014
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    FCM5014
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • #6 to 1/2in Pipe Alum Adapter Black AERFCM5013

    Aeroquip #6 to 1/2in Pipe Alum Adapter Black FCM5013

    AEROQUIP

    $6.49
    When you need a reliable, clean connection between AN and NPT fittings, the Aeroquip FCM5013 delivers exactly that — no fuss, no leaks, just a rock-solid fit. Built from lightweight aluminum with a sleek black anodized finish, this adapter is a go-to...
    AERFCM5013
    SKU:
    AERFCM5013
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM5013
    $6.49
    Qty in Cart: 0
    Quantity:
    Price:
    $6.49
    Subtotal:
  • Str Alum #16 Flare 1in Black AERFCM5012

    Aeroquip Str Alum #16 Flare 1in Black FCM5012

    AEROQUIP

    $14.99
    Take your fluid system connections to the next level with the Aeroquip FCM5012 — a precision-crafted straight fitting designed for a clean, leak-free transition between AN and NPT lines. Built from lightweight aluminum with a sleek black finish, this...
    AERFCM5012
    SKU:
    AERFCM5012
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    FCM5012
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Str Alum #12 Flare 3/4in Black AERFCM5011

    Aeroquip Str Alum #12 Flare 3/4in Black FCM5011

    AEROQUIP

    $10.99
    When it comes to building a clean, leak-free fluid system, the right fitting makes all the difference. The Aeroquip FCM5011 delivers rock-solid reliability with a straight aluminum adapter that connects your AN lines to NPT ports with confidence. Whether...
    AERFCM5011
    SKU:
    AERFCM5011
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    FCM5011
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Str Alum #12 Flare 1/2in Black AERFCM5010

    Aeroquip Str Alum #12 Flare 1/2in Black FCM5010

    AEROQUIP

    $10.99
    Keep your fuel, oil, or coolant lines connected with confidence using the Aeroquip FCM5010 — a precision-machined straight fitting that makes AN-to-NPT conversions clean, leak-free, and hassle-free. Built for performance enthusiasts who refuse to...
    AERFCM5010
    SKU:
    AERFCM5010
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM5010
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    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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