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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 To 10mm x 1.25 Steel Brake Adapter AERFCM2944

    Aeroquip #4 To 10mm x 1.25 Steel Brake Adapter FCM2944

    AEROQUIP

    $57.99
    Upgrade your brake line setup with confidence using the Aeroquip FCM2944 Steel Brake Adapter — a precision-engineered solution that bridges the gap between AN and metric fittings without compromise. Built from durable steel, this adapter ensures a...
    AERFCM2944
    SKU:
    AERFCM2944
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM2944
    $57.99
    Qty in Cart: 0
    Quantity:
    Price:
    $57.99
    Subtotal:
  • #4 To 10mm x 1.0 Steel Brake Adapter AERFCM2943

    Aeroquip #4 To 10mm x 1.0 Steel Brake Adapter FCM2943

    AEROQUIP

    $37.99
    Upgrade your brake line connections with confidence using the Aeroquip FCM2943 #4 to 10mm x 1.0 Steel Brake Adapter — a precision-engineered fitting designed to deliver leak-free performance where it matters most. Whether you're building a custom brake...
    AERFCM2943
    SKU:
    AERFCM2943
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM2943
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • #3 To 10mm x 1.25 Steel Brake Adapter AERFCM2942

    Aeroquip #3 To 10mm x 1.25 Steel Brake Adapter FCM2942

    AEROQUIP

    $38.99
    Upgrade your braking system with confidence using the Aeroquip FCM2942 #3 to 10mm x 1.25 Steel Brake Adapter — a precision-engineered solution designed to make your brake line conversions clean, leak-free, and rock solid. Whether you're building a custom...
    AERFCM2942
    SKU:
    AERFCM2942
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM2942
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • #3 To 10mm x 1.0 Steel Brake Adapter AERFCM2941

    Aeroquip #3 To 10mm x 1.0 Steel Brake Adapter FCM2941

    AEROQUIP

    $30.99
    Upgrade your braking system with confidence using the Aeroquip FCM2941 #3 to 10mm x 1.0 Steel Brake Adapter — a precision-engineered solution that ensures leak-free, rock-solid connections in your hydraulic brake lines. Whether you're building a race car...
    AERFCM2941
    SKU:
    AERFCM2941
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM2941
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • #4 To 7/16 Banjo Steel Brake Adapter AERFCM2940

    Aeroquip #4 To 7/16 Banjo Steel Brake Adapter FCM2940

    AEROQUIP

    $25.99
    Upgrade your brake line setup with confidence using the Aeroquip FCM2940 #4 to 7/16 Banjo Steel Brake Adapter — a precision-engineered solution that delivers leak-free performance where it matters most. Built for serious enthusiasts and professional...
    AERFCM2940
    SKU:
    AERFCM2940
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM2940
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • #3 To 7/16 Banjo Steel Brake Adapter AERFCM2939

    Aeroquip #3 To 7/16 Banjo Steel Brake Adapter FCM2939

    AEROQUIP

    $34.99
    Upgrade your brake line setup with confidence using the Aeroquip FCM2939 #3 to 7/16 Banjo Steel Brake Adapter — a precision-engineered solution that ensures a leak-free, rock-solid connection every time. Whether you're building a race car or fine-tuning...
    AERFCM2939
    SKU:
    AERFCM2939
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    FCM2939
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • #4 To 3/8 Banjo Steel Brake Adapter AERFCM2938

    Aeroquip #4 To 3/8 Banjo Steel Brake Adapter FCM2938

    AEROQUIP

    $59.99
    Upgrade your braking system with confidence using the Aeroquip FCM2938 #4 to 3/8 Banjo Steel Brake Adapter — a precision-engineered solution built for performance enthusiasts who refuse to compromise on safety or reliability. This durable steel adapter...
    AERFCM2938
    SKU:
    AERFCM2938
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    FCM2938
    $59.99
    Qty in Cart: 0
    Quantity:
    Price:
    $59.99
    Subtotal:
  • #4 To 3/8-24 Inverted Female Steel Adapter AERFCM2937

    Aeroquip #4 To 3/8-24 Inverted Female Steel Adapter FCM2937

    AEROQUIP

    $31.99
    When precision connections matter, the Aeroquip FCM2937 #4 to 3/8-24 Inverted Female Steel Adapter delivers a reliable, leak-free fit every time. Built from durable steel, this adapter bridges the gap between AN and inverted flare fittings with...
    AERFCM2937
    SKU:
    AERFCM2937
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    FCM2937
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • #3 To 3/8-24 Inverted Female Steel Adapter AERFCM2936

    Aeroquip #3 To 3/8-24 Inverted Female Steel Adapter FCM2936

    AEROQUIP

    $18.99
    When precision connections matter, the Aeroquip FCM2936 delivers a rock-solid, leak-free link between your AN and inverted flare brake or fuel lines. Built from tough steel construction, this adapter is engineered for enthusiasts who refuse to compromise...
    AERFCM2936
    SKU:
    AERFCM2936
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    FCM2936
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • #4 To 1/2-20 Inverted Steel Adapter AERFCM2931

    Aeroquip #4 To 1/2-20 Inverted Steel Adapter FCM2931

    AEROQUIP

    $35.99
    When precision and reliability matter most, the Aeroquip FCM2931 delivers a seamless connection between your -4 AN and 1/2-20 inverted flare fittings with zero compromise. Built from hardened steel, this adapter is engineered to handle demanding...
    AERFCM2931
    SKU:
    AERFCM2931
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM2931
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • #4 To 7/16-24 Inverted Steel Adapter AERFCM2930

    Aeroquip #4 To 7/16-24 Inverted Steel Adapter FCM2930

    AEROQUIP

    $22.49
    When precision and reliability matter most, the Aeroquip FCM2930 delivers a seamless connection between your hardline brake or fuel system components. Built from tough steel construction, this straight adapter is engineered to handle demanding...
    AERFCM2930
    SKU:
    AERFCM2930
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM2930
    $22.49
    Qty in Cart: 0
    Quantity:
    Price:
    $22.49
    Subtotal:
  • #3 To 7/16-24 Inverted Steel Adapter AERFCM2929

    Aeroquip #3 To 7/16-24 Inverted Steel Adapter FCM2929

    AEROQUIP

    $38.99
    When precision connections matter, the Aeroquip FCM2929 delivers a rock-solid, leak-free solution for your hardline plumbing needs. This straight adapter bridges the gap between #3 AN and 7/16-24 inverted flare fittings with confidence, giving you the...
    AERFCM2929
    SKU:
    AERFCM2929
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM2929
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • #3 To 3/8-24 Inverted Steel Adapter AERFCM2928

    Aeroquip #3 To 3/8-24 Inverted Steel Adapter FCM2928

    AEROQUIP

    $35.99
    When precision and reliability matter most, the Aeroquip FCM2928 #3 to 3/8-24 Inverted Steel Adapter delivers a rock-solid connection every time. Built tough for demanding automotive and plumbing applications, this adapter ensures leak-free performance...
    AERFCM2928
    SKU:
    AERFCM2928
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM2928
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • #4 To 3/8-24 Inverted Steel Adapter AERFCM2927

    Aeroquip #4 To 3/8-24 Inverted Steel Adapter FCM2927

    AEROQUIP

    $17.49
    When precision and reliability matter most, the Aeroquip FCM2927 delivers a seamless connection between your AN and inverted flare brake or fuel lines. Built from solid steel for lasting durability, this adapter is the go-to solution for custom hardline...
    AERFCM2927
    SKU:
    AERFCM2927
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM2927
    $17.49
    Qty in Cart: 0
    Quantity:
    Price:
    $17.49
    Subtotal:
  • #3 To 3/8-24 Inverted Steel Adapter AERFCM2926

    Aeroquip #3 To 3/8-24 Inverted Steel Adapter FCM2926

    AEROQUIP

    $34.99
    When precision and reliability matter most, the Aeroquip FCM2926 #3 to 3/8-24 Inverted Steel Adapter delivers a clean, leak-free connection every time. Built tough from solid steel, this adapter is the go-to solution for enthusiasts and professionals who...
    AERFCM2926
    SKU:
    AERFCM2926
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM2926
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • #4 To 7/16-20 Inverted Steel Adapter AERFCM2925

    Aeroquip #4 To 7/16-20 Inverted Steel Adapter FCM2925

    AEROQUIP

    $26.99
    When you need a reliable, leak-free connection between AN and inverted flare hardlines, the Aeroquip FCM2925 delivers the precision fit that serious builders demand. Crafted from durable steel, this straight adapter makes tackling brake and fuel line...
    AERFCM2925
    SKU:
    AERFCM2925
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM2925
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Metric Banjo Bolt Steel 10mm x 1.25 AERFCM2923

    Aeroquip Metric Banjo Bolt Steel 10mm x 1.25 FCM2923

    AEROQUIP

    $50.99
    When precision and reliability matter most, the Aeroquip FCM2923 Metric Banjo Bolt delivers the secure, leak-free connection your hydraulic or brake system demands. Built from tough steel construction, this single banjo bolt is engineered to exact metric...
    AERFCM2923
    SKU:
    AERFCM2923
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    FCM2923
    $50.99
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • Steel 7/16in-20 Banjo Bolt AERFCM2922

    Aeroquip Steel 7/16in-20 Banjo Bolt FCM2922

    AEROQUIP

    $39.99
    When it comes to reliable fluid line connections, the Aeroquip FCM2922 Steel Banjo Bolt delivers the precision and durability that serious builders and performance enthusiasts demand. Engineered with a clean 7/16-20 thread spec, this single banjo bolt...
    AERFCM2922
    SKU:
    AERFCM2922
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM2922
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • Steel 3/8in-24 Banjo Bolt AERFCM2921

    Aeroquip Steel 3/8in-24 Banjo Bolt FCM2921

    AEROQUIP

    $14.49
    When precision and reliability matter most, the Aeroquip FCM2921 Steel Banjo Bolt delivers the secure, leak-free connection your fuel or brake system demands. Built to Aeroquip's legendary quality standards, this single banjo bolt is a go-to choice for...
    AERFCM2921
    SKU:
    AERFCM2921
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM2921
    $14.49
    Qty in Cart: 0
    Quantity:
    Price:
    $14.49
    Subtotal:
  • #12 Female Flare Swivel  AERFCM2918

    Aeroquip #12 Female Flare Swivel FCM2918

    AEROQUIP

    $19.49
    When precision and reliability matter most, the Aeroquip FCM2918 #12 Female Flare Swivel delivers the clean, leak-free connections that serious builders demand. Crafted from lightweight aluminum with a striking blue anodized finish, this fitting is as...
    AERFCM2918
    SKU:
    AERFCM2918
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    FCM2918
    Qty in Cart: 0
    Quantity:
    Price:
    $19.49
    Subtotal:
  • Total: items /

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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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