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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
  • #16 Flare End Bulkhead Union Black AERFCM5076

    Aeroquip #16 Flare End Bulkhead Union Black FCM5076

    AEROQUIP

    $20.99
    Take your fuel, oil, or fluid line routing to the next level with the Aeroquip FCM5076 #16 Flare End Bulkhead Union — a precision-engineered fitting designed to pass lines cleanly through firewalls, panels, and bulkheads with zero hassle. Built from...
    AERFCM5076
    SKU:
    AERFCM5076
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MFG Part #:
    FCM5076
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • #12 Flare End Bulkhead Union Black AERFCM5075

    Aeroquip #12 Flare End Bulkhead Union Black FCM5075

    AEROQUIP

    $14.99
    When you need a clean, leak-free bulkhead connection that looks as good as it performs, the Aeroquip FCM5075 #12 Flare End Bulkhead Union delivers exactly that. Built for serious performance applications, this fitting lets you route AN lines through...
    AERFCM5075
    SKU:
    AERFCM5075
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    FCM5075
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • #10 Flare End Bulkhead Union Black AERFCM5074

    Aeroquip #10 Flare End Bulkhead Union Black FCM5074

    AEROQUIP

    $11.99
    When you need a clean, reliable bulkhead solution for routing fuel, oil, or brake lines through a firewall or panel, the Aeroquip FCM5074 delivers the precision and durability that serious builders demand. Crafted from lightweight aluminum with a sleek...
    AERFCM5074
    SKU:
    AERFCM5074
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5074
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #8 Flare End Bulkhead Union Black AERFCM5073

    Aeroquip #8 Flare End Bulkhead Union Black FCM5073

    AEROQUIP

    $9.99
    When you need a clean, reliable pass-through solution for your fuel, oil, or brake lines, the Aeroquip FCM5073 #8 Flare End Bulkhead Union delivers rock-solid performance with a sleek blacked-out finish. Built from high-quality aluminum with a durable...
    AERFCM5073
    SKU:
    AERFCM5073
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM5073
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #6 Flare End Bulkhead Union Black AERFCM5072

    Aeroquip #6 Flare End Bulkhead Union Black FCM5072

    AEROQUIP

    $5.99
    When you need a clean, leak-free pass-through for your AN plumbing, the Aeroquip FCM5072 #6 Flare End Bulkhead Union delivers exactly that — no fuss, no compromises. Built from lightweight aluminum with a sharp black anodized finish, it's the kind of...
    AERFCM5072
    SKU:
    AERFCM5072
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM5072
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • #12 Flare End Union Tee Black AERFCM5065

    Aeroquip #12 Flare End Union Tee Black FCM5065

    AEROQUIP

    $47.99
    Take your fuel, oil, or brake line routing to the next level with the Aeroquip #12 Flare End Union Tee (FCM5065) — a precision-engineered fitting that makes splitting a single line into three a clean, hassle-free job. Built from aircraft-grade aluminum...
    AERFCM5065
    SKU:
    AERFCM5065
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    FCM5065
    $47.99
    Qty in Cart: 0
    Quantity:
    Price:
    $47.99
    Subtotal:
  • #8 Flare End Union Tee Black AERFCM5063

    Aeroquip #8 Flare End Union Tee Black FCM5063

    AEROQUIP

    $11.99
    Take your fluid line routing to the next level with the Aeroquip #8 Flare End Union Tee in sleek black anodized aluminum. Purpose-built for performance applications, this tee fitting gives you a clean, reliable three-way connection that won't let you...
    AERFCM5063
    SKU:
    AERFCM5063
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    FCM5063
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #6 Flare End Union Tee Black AERFCM5062

    Aeroquip #6 Flare End Union Tee Black FCM5062

    AEROQUIP

    $9.49
    When your fuel, oil, or coolant lines need a clean three-way split, the Aeroquip FCM5062 #6 Flare End Union Tee delivers a rock-solid connection you can trust under pressure. Crafted from lightweight aluminum with a sleek black anodized finish, this...
    AERFCM5062
    SKU:
    AERFCM5062
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM5062
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • #4 Flare End Union Tee Black AERFCM5061

    Aeroquip #4 Flare End Union Tee Black FCM5061

    AEROQUIP

    $9.99
    Take your fuel, oil, or brake line system to the next level with the Aeroquip #4 Flare End Union Tee (FCM5061) — a precision-crafted fitting designed for enthusiasts who refuse to compromise on quality. Built from lightweight aluminum with a sleek black...
    AERFCM5061
    SKU:
    AERFCM5061
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM5061
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #3 Flare End Union Tee Black AERFCM5060

    Aeroquip #3 Flare End Union Tee Black FCM5060

    AEROQUIP

    $9.99
    Take your fluid line connections to the next level with the Aeroquip FCM5060 #3 Flare End Union Tee — a precision-engineered fitting built for performance enthusiasts who refuse to compromise. This sleek black anodized tee delivers clean, leak-free...
    AERFCM5060
    SKU:
    AERFCM5060
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5060
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #16 Flare #16 Flare Union Black AERFCM5056

    Aeroquip #16 Flare #16 Flare Union Black FCM5056

    AEROQUIP

    $17.99
    Keep your fuel, oil, or brake lines running clean and leak-free with the Aeroquip FCM5056 #16 Flare Union — a rock-solid straight union designed for high-performance builds that demand reliability. Whether you're extending a line or connecting two AN...
    AERFCM5056
    SKU:
    AERFCM5056
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    FCM5056
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #12 Flare #12 Flare Union Black AERFCM5055

    Aeroquip #12 Flare #12 Flare Union Black FCM5055

    AEROQUIP

    $11.99
    When you need a rock-solid, leak-free connection between two AN-12 lines, the Aeroquip FCM5055 delivers the reliability and clean aesthetics that performance enthusiasts demand. Built from lightweight aluminum with a sleek black anodized finish, this...
    AERFCM5055
    SKU:
    AERFCM5055
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    FCM5055
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #10 Flare #10 Flare Union Black AERFCM5054

    Aeroquip #10 Flare #10 Flare Union Black FCM5054

    AEROQUIP

    $6.99
    When you need a clean, reliable AN connection without compromise, the Aeroquip FCM5054 delivers exactly that. This precision-machined union fitting makes joining two -10 AN male flare lines straightforward and leak-free, perfect for high-performance...
    AERFCM5054
    SKU:
    AERFCM5054
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM5054
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • #6 Flare #6 Flare Union Black AERFCM5052

    Aeroquip #6 Flare #6 Flare Union Black FCM5052

    AEROQUIP

    $7.29
    Keep your fuel, oil, or brake lines connected with confidence using the Aeroquip FCM5052 Union Fitting — a clean, reliable solution for joining two -6 AN male lines without the hassle. Built from lightweight aluminum with a sleek black anodized finish,...
    AERFCM5052
    SKU:
    AERFCM5052
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM5052
    $7.29
    Qty in Cart: 0
    Quantity:
    Price:
    $7.29
    Subtotal:
  • #4 Flare #4 Flare Union Black AERFCM5051

    Aeroquip #4 Flare #4 Flare Union Black FCM5051

    AEROQUIP

    $4.49
    Keep your fuel, oil, or brake lines connected with confidence using the Aeroquip FCM5051 #4 Flare Union — a precision-crafted fitting built for performance enthusiasts who refuse to compromise. Its sleek black anodized finish not only looks great in any...
    AERFCM5051
    SKU:
    AERFCM5051
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5051
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #3 Flare #3 Flare Union Black AERFCM5050

    Aeroquip #3 Flare #3 Flare Union Black FCM5050

    AEROQUIP

    $4.99
    Keep your fuel, oil, or brake lines connected with confidence using the Aeroquip FCM5050 #3 AN Flare Union — a precision-crafted fitting that delivers a leak-free, straight connection every time. Built from aircraft-grade aluminum with a sleek black...
    AERFCM5050
    SKU:
    AERFCM5050
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5050
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • 90 Deg Alum #12 Flare 3/4in Black AERFCM5040

    Aeroquip 90 Deg Alum #12 Flare 3/4in Black FCM5040

    AEROQUIP

    $18.99
    If you're routing fuel, oil, or coolant lines in tight spaces, the Aeroquip FCM5040 is the fitting you've been looking for. This precision-crafted 90-degree adapter makes clean, leak-free connections between -12 AN and 3/4" NPT lines — even when space is...
    AERFCM5040
    SKU:
    AERFCM5040
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    FCM5040
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • 90 Deg Alum #10 Flare 1/2in Black AERFCM5039

    Aeroquip 90 Deg Alum #10 Flare 1/2in Black FCM5039

    AEROQUIP

    $13.99
    When your build demands precision routing and a clean, professional finish, the Aeroquip FCM5039 delivers exactly that. This 90-degree fitting makes tight plumbing runs effortless, eliminating the need for awkward bends or extra adapters. Built from...
    AERFCM5039
    SKU:
    AERFCM5039
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM5039
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • 90 Deg Alum #8 Flare 1/2 in Black AERFCM5038

    Aeroquip 90 Deg Alum #8 Flare 1/2 in Black FCM5038

    AEROQUIP

    $12.99
    Take your fuel or fluid routing to the next level with the Aeroquip FCM5038 — a precision-crafted 90-degree fitting that makes tight plumbing runs clean, efficient, and leak-free. Built from high-quality aluminum with a sleek black anodized finish, this...
    AERFCM5038
    SKU:
    AERFCM5038
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM5038
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • 90 Deg Alum #8 Flare 3/8 in Black AERFCM5037

    Aeroquip 90 Deg Alum #8 Flare 3/8 in Black FCM5037

    AEROQUIP

    $9.99
    Take your fluid line routing to the next level with the Aeroquip FCM5037 — a precision-engineered 90-degree fitting that makes tight installations clean, efficient, and leak-free. Built from aircraft-grade aluminum with a sleek black anodized finish,...
    AERFCM5037
    SKU:
    AERFCM5037
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM5037
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    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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