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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
  • #8 Female Flare Tee  AERFCM2175

    Aeroquip #8 Female Flare Tee FCM2175

    AEROQUIP

    $22.99
    Take your fuel, oil, or brake line routing to the next level with the Aeroquip #8 Female Flare Tee FCM2175 — a precision-engineered fitting that makes splitting a single AN line into two a clean, hassle-free job. Built from lightweight aluminum with a...
    AERFCM2175
    SKU:
    AERFCM2175
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    FCM2175
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • #12flare/#10flare Reduce  AERFCM2167

    Aeroquip #12flare/#10flare Reduce FCM2167

    AEROQUIP

    $17.49
    Keep your fuel or fluid lines running smoothly with the Aeroquip FCM2167 Reducer Fitting — a precision-machined adapter built for enthusiasts who refuse to compromise on quality. This straight reducer makes it easy to step down from a -12 AN to a -10 AN...
    AERFCM2167
    SKU:
    AERFCM2167
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    FCM2167
    $17.49
    Qty in Cart: 0
    Quantity:
    Price:
    $17.49
    Subtotal:
  • #12flare/#8flare Reducer  AERFCM2166

    Aeroquip #12flare/#8flare Reducer FCM2166

    AEROQUIP

    $38.99
    When your build demands a clean, reliable transition between line sizes, the Aeroquip FCM2166 #12 to #8 Flare Reducer delivers the precision fit that performance enthusiasts trust. Crafted from lightweight aluminum with a sharp blue anodized finish, this...
    AERFCM2166
    SKU:
    AERFCM2166
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM2166
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • #12flare/#6flare Reducer  AERFCM2165

    Aeroquip #12flare/#6flare Reducer FCM2165

    AEROQUIP

    $11.99
    When you need a reliable solution for stepping down your fuel, oil, or brake lines, the Aeroquip FCM2165 Reducer Fitting delivers a clean, leak-free connection every time. Built with the quality Aeroquip is known for, this straight adapter makes plumbing...
    AERFCM2165
    SKU:
    AERFCM2165
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM2165
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #10flare/#8flare Reducer  AERFCM2163

    Aeroquip #10flare/#8flare Reducer FCM2163

    AEROQUIP

    $11.81
    When your fuel or oil system demands a reliable size transition, the Aeroquip FCM2163 #10 to #8 Flare Reducer delivers a leak-free, precision fit you can count on. Built from aircraft-grade aluminum with a stunning blue anodized finish, this adapter is...
    AERFCM2163
    SKU:
    AERFCM2163
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    FCM2163
    $11.81
    Qty in Cart: 0
    Quantity:
    Price:
    $11.81
    Subtotal:
  • #8flare/#6flare Reducer  AERFCM2160

    Aeroquip #8flare/#6flare Reducer FCM2160

    AEROQUIP

    $13.49
    Upgrade your fluid line connections with confidence using the Aeroquip FCM2160 #8 to #6 Flare Reducer — a precision-engineered adapter built for high-performance applications where reliability is non-negotiable. Whether you're building a custom fuel,...
    AERFCM2160
    SKU:
    AERFCM2160
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM2160
    Qty in Cart: 0
    Quantity:
    Price:
    $13.49
    Subtotal:
  • #6flare/#4flare Reducer  AERFCM2156

    Aeroquip #6flare/#4flare Reducer FCM2156

    AEROQUIP

    $7.09
    Upgrade your fluid line connections with confidence using the Aeroquip FCM2156 Reducer Fitting — a precision-engineered adapter that bridges the gap between #6 and #4 AN flare lines cleanly and reliably. Built from lightweight aluminum with a striking...
    AERFCM2156
    SKU:
    AERFCM2156
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM2156
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • Alum Female Pipe Tee 3/8  AERFCM2152

    Aeroquip Alum Female Pipe Tee 3/8 FCM2152

    AEROQUIP

    $22.99
    Upgrade your fluid system with the Aeroquip FCM2152 Aluminum Female Pipe Tee — a precision-engineered fitting that delivers reliable, leak-free performance in even the most demanding applications. Built from lightweight aluminum with a striking blue...
    AERFCM2152
    SKU:
    AERFCM2152
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCM2152
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Alum Female Pipe Tee 1/4  AERFCM2151

    Aeroquip Alum Female Pipe Tee 1/4 FCM2151

    AEROQUIP

    $16.49
    Take your fluid system builds to the next level with the Aeroquip FCM2151 Aluminum Female Pipe Tee — a precision-crafted fitting that delivers reliable three-way flow management in a lightweight, corrosion-resistant package. The striking blue anodized...
    AERFCM2151
    SKU:
    AERFCM2151
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM2151
    $16.49
    Qty in Cart: 0
    Quantity:
    Price:
    $16.49
    Subtotal:
  • Alum Female Pipe Tee 1/8  AERFCM2150

    Aeroquip Alum Female Pipe Tee 1/8 FCM2150

    AEROQUIP

    $21.99
    Take your fluid line routing to the next level with the Aeroquip FCM2150 Aluminum Female Pipe Tee — a precision-crafted fitting built for performance applications where reliability truly matters. Its striking blue anodized finish not only looks great...
    AERFCM2150
    SKU:
    AERFCM2150
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM2150
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • 90 Male/Female Pipe Elbo  AERFCM2149

    Aeroquip 90 Male/Female Pipe Elbo FCM2149

    AEROQUIP

    $21.49
    Redirect your fluid lines with precision and style using the Aeroquip FCM2149 90° Male/Female Pipe Elbow — a go-to fitting for performance builders who refuse to compromise on quality. Crafted from lightweight aluminum with a striking blue anodized...
    AERFCM2149
    SKU:
    AERFCM2149
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    FCM2149
    $21.49
    Qty in Cart: 0
    Quantity:
    Price:
    $21.49
    Subtotal:
  • 90 Male/Female Pipe Elbo  AERFCM2147

    Aeroquip 90 Male/Female Pipe Elbo FCM2147

    AEROQUIP

    $11.99
    When tight spaces demand smart routing solutions, the Aeroquip FCM2147 delivers with precision and style. This compact 90-degree elbow adapter lets you redirect your fluid lines cleanly without sacrificing flow or reliability. Built from lightweight...
    AERFCM2147
    SKU:
    AERFCM2147
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM2147
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 1in - 1/2in Pipe Bushing  AERFCM2146

    Aeroquip 1in - 1/2in Pipe Bushing FCM2146

    AEROQUIP

    $16.49
    Upgrade your fluid system with the Aeroquip FCM2146 Pipe Bushing — a precision-machined fitting that delivers a clean, leak-free connection every time. Built for performance enthusiasts who refuse to compromise, this aluminum bushing combines lightweight...
    AERFCM2146
    SKU:
    AERFCM2146
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    FCM2146
    $16.49
    Qty in Cart: 0
    Quantity:
    Price:
    $16.49
    Subtotal:
  • 1in-3/4in Pipe Bushing  AERFCM2145

    Aeroquip 1in-3/4in Pipe Bushing FCM2145

    AEROQUIP

    $22.49
    Upgrade your fluid system connections with confidence using the Aeroquip FCM2145 Pipe Bushing — a precision-crafted reducer fitting built for performance enthusiasts who refuse to compromise. Its lightweight aluminum construction and striking blue...
    AERFCM2145
    SKU:
    AERFCM2145
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    FCM2145
    $22.49
    Qty in Cart: 0
    Quantity:
    Price:
    $22.49
    Subtotal:
  • 3/4in-3/8in Pipe Bushing  AERFCM2143

    Aeroquip 3/4in-3/8in Pipe Bushing FCM2143

    AEROQUIP

    $24.49
    Keep your fluid systems tight and leak-free with the Aeroquip FCM2143 Pipe Bushing — a precision-machined adapter built for performance enthusiasts who refuse to compromise. This durable aluminum bushing makes it easy to connect different pipe sizes...
    AERFCM2143
    SKU:
    AERFCM2143
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    FCM2143
    $24.49
    Qty in Cart: 0
    Quantity:
    Price:
    $24.49
    Subtotal:
  • 3/4in-1/2in Pipe Bushing  AERFCM2142

    Aeroquip 3/4in-1/2in Pipe Bushing FCM2142

    AEROQUIP

    $11.99
    Upgrade your fluid line connections with the Aeroquip FCM2142 Pipe Bushing — a precision-crafted fitting that makes reducing from 3/4" to 1/2" NPT a clean, reliable solution. Built from aircraft-quality aluminum with a striking blue anodized finish, this...
    AERFCM2142
    SKU:
    AERFCM2142
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    FCM2142
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 1/2in-1/8in Pipe Bushing  AERFCM2141

    Aeroquip 1/2in-1/8in Pipe Bushing FCM2141

    AEROQUIP

    $13.49
    Upgrade your plumbing connections with the Aeroquip FCM2141 1/2in-1/8in Pipe Bushing — a precision-crafted fitting designed to make size transitions clean, secure, and leak-free. Built from high-quality aluminum with a striking blue anodized finish, this...
    AERFCM2141
    SKU:
    AERFCM2141
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM2141
    $13.49
    Qty in Cart: 0
    Quantity:
    Price:
    $13.49
    Subtotal:
  • 1/2in-1/4in Pipe Bushing  AERFCM2140

    Aeroquip 1/2in-1/4in Pipe Bushing FCM2140

    AEROQUIP

    $7.69
    Upgrade your fluid line connections with the Aeroquip FCM2140 Pipe Bushing — a precision-crafted fitting that makes reducing from 1/2" to 1/4" NPT a clean, leak-free breeze. Built from lightweight aluminum with a sharp blue anodized finish, it's as...
    AERFCM2140
    SKU:
    AERFCM2140
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM2140
    $7.69
    Qty in Cart: 0
    Quantity:
    Price:
    $7.69
    Subtotal:
  • 1/2in-3/8in Pipe Bushing  AERFCM2139

    Aeroquip 1/2in-3/8in Pipe Bushing FCM2139

    AEROQUIP

    $12.49
    Upgrade your fluid system connections with the Aeroquip FCM2139 Pipe Bushing — a precision-machined adapter built to handle the demands of high-performance applications. Whether you're plumbing an oil system, fuel line, or coolant setup, this fitting...
    AERFCM2139
    SKU:
    AERFCM2139
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM2139
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • 3/8in-1/8in Pipe Bushing  AERFCM2138

    Aeroquip 3/8in-1/8in Pipe Bushing FCM2138

    AEROQUIP

    $8.19
    Upgrade your plumbing connections with the Aeroquip FCM2138 Pipe Bushing — a precision-crafted adapter built for performance enthusiasts who refuse to compromise on quality. This compact yet mighty fitting bridges the gap between 3/8 in and 1/8 in NPT...
    AERFCM2138
    SKU:
    AERFCM2138
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM2138
    $8.19
    Qty in Cart: 0
    Quantity:
    Price:
    $8.19
    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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