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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
  • AN Plug 3an (2pk)  EARAT580603ERL

    Earls AN Plug 3an (2pk) AT580603ERL

    EARLS

    $7.10
    AN Plug 3an (2pk) FittingPlug3 ANHex HeadAluminumBlack AnodizedPair
    EARAT580603ERL
    SKU:
    EARAT580603ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    AT580603ERL
    $7.10
    Qty in Cart: 0
    Quantity:
    Price:
    $7.10
    Subtotal:
  • 8an Male to 3/8 Tube Adapter Fitting EARAT165086ERL

    Earls 8an Male to 3/8 Tube Adapter Fitting AT165086ERL

    EARLS

    $25.83
    8an Male to 3/8 Tube Adapter FittingFittingTube EndStraight8 AN Male to 3/8 in TubingAluminumBlack AnodizedEach
    EARAT165086ERL
    SKU:
    EARAT165086ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    AT165086ERL
    $25.83
    Qty in Cart: 0
    Quantity:
    Price:
    $25.83
    Subtotal:
  • 1/4 Alum Tubing Adapter 6an Male EARAT165064ERL

    Earls 1/4 Alum Tubing Adapter 6an Male AT165064ERL

    EARLS

    $21.55
    1/4 Alum Tubing Adapter 6an MaleFittingTube EndStraight6 AN Male to 1/4 in TubingAluminumBlack AnodizedEach
    EARAT165064ERL
    SKU:
    EARAT165064ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    AT165064ERL
    $21.55
    Qty in Cart: 0
    Quantity:
    Price:
    $21.55
    Subtotal:
  • 6an Male Alum to 5/16in Tubing Adapter Ano-Tuff EARAT165056ERL

    Earls 6an Male Alum to 5/16in Tubing Adapter Ano-Tuff AT165056ERL

    EARLS

    $19.52
    6an Male Alum to 5/16in Tubing Adapter Ano-TuffFittingTube EndStraight6 AN Male to 5/16 in TubingAluminumBlack AnodizedEach
    EARAT165056ERL
    SKU:
    EARAT165056ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    AT165056ERL
    $19.52
    Qty in Cart: 0
    Quantity:
    Price:
    $19.52
    Subtotal:
  • #6 Male to 3/8in Alum Tubing Adapter Black EARAT165006ERL

    Earls #6 Male to 3/8in Alum Tubing Adapter Black AT165006ERL

    EARLS

    $18.23
    #6 Male to 3/8in Alum Tubing Adapter BlackFittingTube EndStraight6 AN Male to 3/8 in TubingAluminumBlack AnodizedEach
    EARAT165006ERL
    SKU:
    EARAT165006ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    AT165006ERL
    $18.23
    Qty in Cart: 0
    Quantity:
    Price:
    $18.23
    Subtotal:
  • Banjo 4an > 3/8in  EAR997643ERL

    Earls Banjo 4an > 3/8in 997643ERL

    EARLS

    $18.66
    Banjo 4an > 3/8in FittingAdapter BanjoStraight4 AN Male to 3/8 in Banjo0.425 in HeightSteelNaturalEach
    EAR997643ERL
    SKU:
    EAR997643ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    997643ERL
    $18.66
    Qty in Cart: 0
    Quantity:
    Price:
    $18.66
    Subtotal:
  • 4an 10mm Brake Adaptor  EAR997641ERL

    Earls 4an 10mm Brake Adaptor 997641ERL

    EARLS

    $18.66
    4an 10mm Brake Adaptor FittingAdapter BanjoStraight4 AN Male to 10 mm Banjo0.425 in HeightSteelNaturalEach
    EAR997641ERL
    SKU:
    EAR997641ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    997641ERL
    $18.66
    Qty in Cart: 0
    Quantity:
    Price:
    $18.66
    Subtotal:
  • 3an 10mm Brake Adapter  EAR997631ERL

    Earls 3an 10mm Brake Adapter 997631ERL

    EARLS

    $14.31
    3an 10mm Brake Adapter FittingAdapter BanjoStraight3 AN Male to 10 mm Banjo0.425 in HeightSteelNaturalEach
    EAR997631ERL
    SKU:
    EAR997631ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    997631ERL
    $14.31
    Qty in Cart: 0
    Quantity:
    Price:
    $14.31
    Subtotal:
  • Banjo #4 To 7/16  EAR997604ERL

    Earls Banjo #4 To 7/16 997604ERL

    EARLS

    $21.50
    Banjo #4 To 7/16 FittingAdapter BanjoStraight4 AN Male to 7/16 in Banjo0.425 in HeightSteelNaturalEach
    EAR997604ERL
    SKU:
    EAR997604ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    997604ERL
    $21.50
    Qty in Cart: 0
    Quantity:
    Price:
    $21.50
    Subtotal:
  • Banjo -3 To 3/8  EAR997603ERL

    Earls Banjo -3 To 3/8 997603ERL

    EARLS

    $14.31
    Banjo -3 To 3/8 FittingAdapter BanjoStraight3 AN Male to 3/8 in Banjo0.425 in HeightSteelNaturalEach
    EAR997603ERL
    SKU:
    EAR997603ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    997603ERL
    $14.31
    Qty in Cart: 0
    Quantity:
    Price:
    $14.31
    Subtotal:
  • #20 Male Weld Fitting  EAR997120ERL

    Earls #20 Male Weld Fitting 997120ERL

    EARLS

    $40.20
    #20 Male Weld Fitting Bung20 AN MaleWeld-OnAluminumNaturalEach
    EAR997120ERL
    SKU:
    EAR997120ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    997120ERL
    $40.20
    Qty in Cart: 0
    Quantity:
    Price:
    $40.20
    Subtotal:
  • #16 Male Weld Fitting  EAR997116ERL

    Earls #16 Male Weld Fitting 997116ERL

    EARLS

    $31.96
    #16 Male Weld Fitting Bung16 AN MaleWeld-OnAluminumNaturalEach
    EAR997116ERL
    SKU:
    EAR997116ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    997116ERL
    $31.96
    Qty in Cart: 0
    Quantity:
    Price:
    $31.96
    Subtotal:
  • #12 Male Weld Fitting  EAR997112ERL

    Earls #12 Male Weld Fitting 997112ERL

    EARLS

    $22.97
    #12 Male Weld Fitting Bung12 AN MaleWeld-OnAluminumNaturalEach
    EAR997112ERL
    SKU:
    EAR997112ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    997112ERL
    $22.97
    Qty in Cart: 0
    Quantity:
    Price:
    $22.97
    Subtotal:
  • #10 Male Weld Fitting  EAR997110ERL

    Earls #10 Male Weld Fitting 997110ERL

    EARLS

    $14.35
    #10 Male Weld Fitting Bung10 AN MaleWeld-OnAluminumNaturalEach
    EAR997110ERL
    SKU:
    EAR997110ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    997110ERL
    $14.35
    Qty in Cart: 0
    Quantity:
    Price:
    $14.35
    Subtotal:
  • #8 Male Weld Fittings  EAR997108ERL

    Earls #8 Male Weld Fittings 997108ERL

    EARLS

    $7.09
    #8 Male Weld Fittings Bung8 AN MaleWeld-OnAluminumNaturalEach
    EAR997108ERL
    SKU:
    EAR997108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    997108ERL
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • #6 Male Weld Fitting  EAR997106ERL

    Earls #6 Male Weld Fitting 997106ERL

    EARLS

    $10.00
    #6 Male Weld Fitting Bung6 AN MaleWeld-OnAluminumNaturalEach
    EAR997106ERL
    SKU:
    EAR997106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    997106ERL
    $10.00
    Qty in Cart: 0
    Quantity:
    Price:
    $10.00
    Subtotal:
  • #4 Male Alum Weld Fitting EAR997104ERL

    Earls #4 Male Alum Weld Fitting 997104ERL

    EARLS

    $10.00
    #4 Male Alum Weld FittingBung4 AN MaleWeld-OnAluminumNaturalEach
    EAR997104ERL
    SKU:
    EAR997104ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    997104ERL
    $10.00
    Qty in Cart: 0
    Quantity:
    Price:
    $10.00
    Subtotal:
  • 3/8 Npt Female Weld Fit.  EAR996703ERL

    Earls 3/8 Npt Female Weld Fit. 996703ERL

    EARLS

    $12.89
    3/8 Npt Female Weld Fit. Bung3/8 in NPT FemaleWeld-OnAluminumNaturalEach
    EAR996703ERL
    SKU:
    EAR996703ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    996703ERL
    $12.89
    Qty in Cart: 0
    Quantity:
    Price:
    $12.89
    Subtotal:
  • 1/4 Npt Female Weld Fit.  EAR996702ERL

    Earls 1/4 Npt Female Weld Fit. 996702ERL

    EARLS

    $10.02
    1/4 Npt Female Weld Fit. Bung1/4 in NPT FemaleWeld-OnAluminumNaturalEach
    EAR996702ERL
    SKU:
    EAR996702ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    996702ERL
    $10.02
    Qty in Cart: 0
    Quantity:
    Price:
    $10.02
    Subtotal:
  • 1/8 Npt Female Weld Fit  EAR996701ERL

    Earls 1/8 Npt Female Weld Fit 996701ERL

    EARLS

    $8.61
    1/8 Npt Female Weld Fit Bung1/8 in NPT FemaleWeld-OnAluminumNaturalEach
    EAR996701ERL
    SKU:
    EAR996701ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    996701ERL
    $8.61
    Qty in Cart: 0
    Quantity:
    Price:
    $8.61
    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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