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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
  • Alum Bulkhead Union #3 Flare Black AERFCM5769

    Aeroquip Alum Bulkhead Union #3 Flare Black FCM5769

    AEROQUIP

    $5.99
    When precision and reliability matter, the Aeroquip Alum Bulkhead Union #3 Flare Black (FCM5769) delivers a clean, leak-free connection that serious builders trust. Crafted from lightweight aluminum with a sleek black anodized finish, this fitting looks...
    AERFCM5769
    SKU:
    AERFCM5769
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5769
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Male Run Tee Alum Black  AERFCM5714

    Aeroquip Male Run Tee Alum Black FCM5714

    AEROQUIP

    $22.49
    Take your fuel or fluid routing to the next level with the Aeroquip FCM5714 Male Run Tee — a precision-crafted fitting designed for clean, reliable connections in high-performance applications. Built from lightweight aluminum with a sleek black anodized...
    AERFCM5714
    SKU:
    AERFCM5714
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5714
    $22.49
    Qty in Cart: 0
    Quantity:
    Price:
    $22.49
    Subtotal:
  • #8 Flare 90 Deg Elbow Union Black AERFCM5190

    Aeroquip #8 Flare 90 Deg Elbow Union Black FCM5190

    AEROQUIP

    $24.99
    When you need a reliable 90-degree direction change in your fluid line system, the Aeroquip FCM5190 #8 Flare 90-Degree Elbow Union delivers clean, leak-free performance with a sleek black finish that looks as good as it functions. Built from high-quality...
    AERFCM5190
    SKU:
    AERFCM5190
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM5190
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • #3 Flare 1/8in Pipe Male Black AERFCM5187

    Aeroquip #3 Flare 1/8in Pipe Male Black FCM5187

    AEROQUIP

    $11.99
    Keep your fuel, oil, or brake lines routed exactly where you need them with this precision-engineered Aeroquip tee fitting. Built from lightweight aluminum with a sleek black anodized finish, it's the perfect blend of function and style for any...
    AERFCM5187
    SKU:
    AERFCM5187
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5187
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #10 Flare 3/8in Pipe Str Black AERFCM5185

    Aeroquip #10 Flare 3/8in Pipe Str Black FCM5185

    AEROQUIP

    $6.49
    When you need a reliable, leak-free connection between AN and NPT fittings, the Aeroquip FCM5185 delivers the precision fit that performance builds demand. Crafted from lightweight aluminum with a sleek black anodized finish, this straight adapter is...
    AERFCM5185
    SKU:
    AERFCM5185
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5185
    $6.49
    Qty in Cart: 0
    Quantity:
    Price:
    $6.49
    Subtotal:
  • #6 Fuel Pressure Adapter Black AERFCM5183

    Aeroquip #6 Fuel Pressure Adapter Black FCM5183

    AEROQUIP

    $9.99
    Keep your fuel system data accurate and your build looking clean with the Aeroquip FCM5183 #6 Fuel Pressure Adapter. This precision-machined fitting lets you tap into your fuel line and monitor pressure without sacrificing flow or aesthetics. Whether...
    AERFCM5183
    SKU:
    AERFCM5183
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM5183
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #12 Flare #10 Flare Reducer Black AERFCM5167

    Aeroquip #12 Flare #10 Flare Reducer Black FCM5167

    AEROQUIP

    $12.99
    When you need a reliable, clean solution for stepping down your AN fittings, the Aeroquip FCM5167 delivers precision engineering you can count on. This black anodized aluminum reducer makes connecting your -12 AN and -10 AN lines straightforward and...
    AERFCM5167
    SKU:
    AERFCM5167
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    FCM5167
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #10 Flare #8 Flare Reducer Black AERFCM5163

    Aeroquip #10 Flare #8 Flare Reducer Black FCM5163

    AEROQUIP

    $9.99
    Keep your fuel, oil, or brake lines flowing smoothly with the Aeroquip FCM5163 #10 to #8 AN Flare Reducer — a precision-crafted adapter built for performance builds that demand reliability. This straight reducer makes it easy to transition between line...
    AERFCM5163
    SKU:
    AERFCM5163
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    FCM5163
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #10 Flare #6 Flare Reducer Black AERFCM5162

    Aeroquip #10 Flare #6 Flare Reducer Black FCM5162

    AEROQUIP

    $10.99
    When your build demands a clean, reliable connection between different AN line sizes, the Aeroquip FCM5162 steps up to the job with precision-machined confidence. This straight reducer adapter makes routing your fuel, oil, or brake lines a breeze — no...
    AERFCM5162
    SKU:
    AERFCM5162
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    FCM5162
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #8 Flare #6 Flare Reducer Black AERFCM5160

    Aeroquip #8 Flare #6 Flare Reducer Black FCM5160

    AEROQUIP

    $6.99
    When you need a clean, reliable connection between different AN line sizes, the Aeroquip FCM5160 gets the job done with zero compromises. Machined from lightweight aluminum and finished in a sleek black anodize, this reducer fitting looks as good as it...
    AERFCM5160
    SKU:
    AERFCM5160
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM5160
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Alum Female Pipe Tee 3/8in Black AERFCM5152

    Aeroquip Alum Female Pipe Tee 3/8in Black FCM5152

    AEROQUIP

    $18.99
    When you need a reliable, leak-free connection for splitting or combining fluid lines, the Aeroquip FCM5152 Aluminum Female Pipe Tee delivers the precision and durability that serious builders demand. Crafted from lightweight aluminum with a sleek black...
    AERFCM5152
    SKU:
    AERFCM5152
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM5152
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • Alum Female Pipe Tee 1/4in Black AERFCM5151

    Aeroquip Alum Female Pipe Tee 1/4in Black FCM5151

    AEROQUIP

    $14.99
    Take your fluid line routing to the next level with the Aeroquip FCM5151 Aluminum Female Pipe Tee — a precision-crafted fitting built for performance applications where reliability is non-negotiable. The sleek black anodized finish doesn't just look...
    AERFCM5151
    SKU:
    AERFCM5151
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5151
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Alum Female Pipe Tee 1/8in Black AERFCM5150

    Aeroquip Alum Female Pipe Tee 1/8in Black FCM5150

    AEROQUIP

    $13.99
    When you need a reliable, precision-crafted fitting that handles tight spaces and complex fluid routing with ease, the Aeroquip FCM5150 Aluminum Female Pipe Tee delivers every time. Built from high-quality aluminum with a sleek black anodized finish,...
    AERFCM5150
    SKU:
    AERFCM5150
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM5150
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • 90 Deg Male/Female Pipe Elbow Black AERFCM5149

    Aeroquip 90 Deg Male/Female Pipe Elbow Black FCM5149

    AEROQUIP

    $19.99
    When you need a reliable direction change in tight spaces, the Aeroquip FCM5149 delivers a clean, leak-free solution that serious builders trust. Its black anodized aluminum construction not only looks sharp but stands up to the demands of performance...
    AERFCM5149
    SKU:
    AERFCM5149
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM5149
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • 1/4in 90 Deg Elbow Female/Male Black AERFCM5148

    Aeroquip 1/4in 90 Deg Elbow Female/Male Black FCM5148

    AEROQUIP

    $12.49
    When tight spaces demand precision routing, the Aeroquip FCM5148 delivers a clean, reliable 90-degree direction change without sacrificing flow or style. Crafted from lightweight aluminum with a sleek black anodized finish, this fitting looks as good as...
    AERFCM5148
    SKU:
    AERFCM5148
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM5148
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • 90 Deg Male/Female Pipe Elbow Black AERFCM5147

    Aeroquip 90 Deg Male/Female Pipe Elbow Black FCM5147

    AEROQUIP

    $11.99
    When you need a clean, reliable direction change in tight spaces, the Aeroquip FCM5147 delivers precision engineering without compromise. This sleek black anodized elbow fitting is built for enthusiasts who refuse to settle for anything less than a...
    AERFCM5147
    SKU:
    AERFCM5147
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM5147
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 3/4in-1/2in Pipe Bushing Black AERFCM5142

    Aeroquip 3/4in-1/2in Pipe Bushing Black FCM5142

    AEROQUIP

    $10.99
    Upgrade your fluid system connections with the Aeroquip FCM5142 Pipe Bushing — a precision-crafted reducer that makes downsizing your lines clean, simple, and leak-free. Built from aircraft-grade aluminum with a sleek black anodized finish, it's the kind...
    AERFCM5142
    SKU:
    AERFCM5142
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    FCM5142
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • 1/2in-1/8in Pipe Bushing Black AERFCM5141

    Aeroquip 1/2in-1/8in Pipe Bushing Black FCM5141

    AEROQUIP

    $8.99
    Keep your fluid system connections clean and leak-free with the Aeroquip FCM5141 1/2in to 1/8in Pipe Bushing — a precision-crafted fitting built for performance applications where reliability is non-negotiable. The sleek black anodized finish not only...
    AERFCM5141
    SKU:
    AERFCM5141
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM5141
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • 1/2-1/4in Pipe Bushing Black AERFCM5140

    Aeroquip 1/2-1/4in Pipe Bushing Black FCM5140

    AEROQUIP

    $7.99
    When you need a reliable way to reduce line sizes without sacrificing performance, the Aeroquip FCM5140 Pipe Bushing delivers a clean, leak-free connection every time. Built from high-quality aluminum with a sleek black anodized finish, this bushing is...
    AERFCM5140
    SKU:
    AERFCM5140
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM5140
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • 1/2in-3/8in Pipe Bushiin Black AERFCM5139

    Aeroquip 1/2in-3/8in Pipe Bushiin Black FCM5139

    AEROQUIP

    $7.49
    Keep your fuel, oil, or fluid lines connected seamlessly with the Aeroquip FCM5139 1/2in to 3/8in Pipe Bushing — a precision-crafted adapter built for performance applications where reliability isn't optional. The sleek black anodized aluminum finish...
    AERFCM5139
    SKU:
    AERFCM5139
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM5139
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    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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