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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 90 Degree Auto-Fit  EAR309108ERL

    Earls #8 90 Degree Auto-Fit 309108ERL

    EARLS

    $21.11
    #8 90 Degree Auto-Fit FittingHose EndAuto-Fit90 Degree8 AN Hose to 8 AN FemaleAluminumBlue / Red AnodizedEach
    EAR309108ERL
    SKU:
    EAR309108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    309108ERL
    $21.11
    Qty in Cart: 0
    Quantity:
    Price:
    $21.11
    Subtotal:
  • #6 90 Degree Auto-Fit  EAR309106ERL

    Earls #6 90 Degree Auto-Fit 309106ERL

    EARLS

    $31.96
    #6 90 Degree Auto-Fit FittingHose EndAuto-Fit90 Degree6 AN Hose to 6 AN FemaleAluminumBlue / Red AnodizedEach
    EAR309106ERL
    SKU:
    EAR309106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    309106ERL
    $31.96
    Qty in Cart: 0
    Quantity:
    Price:
    $31.96
    Subtotal:
  • #4 90 Degree Auto-Fit  EAR309104ERL

    Earls #4 90 Degree Auto-Fit 309104ERL

    EARLS

    $38.37
    #4 90 Degree Auto-Fit FittingHose EndAuto-Fit90 Degree4 AN Hose to 4 AN FemaleAluminumBlue / Red AnodizedEach
    EAR309104ERL
    SKU:
    EAR309104ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    309104ERL
    $38.37
    Qty in Cart: 0
    Quantity:
    Price:
    $38.37
    Subtotal:
  • #12 45 Degree Auto-Fit  EAR304612ERL

    Earls #12 45 Degree Auto-Fit 304612ERL

    EARLS

    $44.77
    #12 45 Degree Auto-Fit FittingHose EndAuto-Fit45 Degree12 AN Hose to 12 AN FemaleAluminumBlue / Red AnodizedEach
    EAR304612ERL
    SKU:
    EAR304612ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    304612ERL
    $44.77
    Qty in Cart: 0
    Quantity:
    Price:
    $44.77
    Subtotal:
  • #8 45 Degree Auto-Fit  EAR304608ERL

    Earls #8 45 Degree Auto-Fit 304608ERL

    EARLS

    $38.37
    #8 45 Degree Auto-Fit FittingHose EndAuto-Fit45 Degree8 AN Hose to 8 AN FemaleAluminumBlue / Red AnodizedEach
    EAR304608ERL
    SKU:
    EAR304608ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    304608ERL
    $38.37
    Qty in Cart: 0
    Quantity:
    Price:
    $38.37
    Subtotal:
  • #6 45 Degree Auto-Fit  EAR304606ERL

    Earls #6 45 Degree Auto-Fit 304606ERL

    EARLS

    $31.96
    #6 45 Degree Auto-Fit FittingHose EndAuto-Fit45 Degree6 AN Hose to 6 AN FemaleAluminumBlue / Red AnodizedEach
    EAR304606ERL
    SKU:
    EAR304606ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    304606ERL
    $31.96
    Qty in Cart: 0
    Quantity:
    Price:
    $31.96
    Subtotal:
  • #20 Auto-Fit Str Hose End EAR300120ERL

    Earls #20 Auto-Fit Str Hose End 300120ERL

    EARLS

    $97.35
    #20 Auto-Fit Str Hose EndFittingHose EndAuto-FitStraight20 AN Hose to 20 AN FemaleAluminumBlue / Red AnodizedEach
    EAR300120ERL
    SKU:
    EAR300120ERL
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MFG Part #:
    300120ERL
    $97.35
    Qty in Cart: 0
    Quantity:
    Price:
    $97.35
    Subtotal:
  • #12 Auto-Fit Str Hose End EAR300112ERL

    Earls #12 Auto-Fit Str Hose End 300112ERL

    EARLS

    $31.96
    #12 Auto-Fit Str Hose EndFittingHose EndAuto-FitStraight12 AN Hose to 12 AN FemaleAluminumBlue / Red AnodizedEach
    EAR300112ERL
    SKU:
    EAR300112ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    300112ERL
    $31.96
    Qty in Cart: 0
    Quantity:
    Price:
    $31.96
    Subtotal:
  • #10 Auto-Fit Str Hose End EAR300110ERL

    Earls #10 Auto-Fit Str Hose End 300110ERL

    EARLS

    $20.44
    #10 Auto-Fit Str Hose EndFittingHose EndAuto-FitStraight10 AN Hose to 10 AN FemaleAluminumBlue / Red AnodizedEach
    EAR300110ERL
    SKU:
    EAR300110ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    300110ERL
    $20.44
    Qty in Cart: 0
    Quantity:
    Price:
    $20.44
    Subtotal:
  • #8 Auto-Fit Str Hose End  EAR300108ERL

    Earls #8 Auto-Fit Str Hose End 300108ERL

    EARLS

    $16.58
    #8 Auto-Fit Str Hose End FittingHose EndAuto-FitStraight8 AN Hose to 8 AN FemaleAluminumBlue / Red AnodizedEach
    EAR300108ERL
    SKU:
    EAR300108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    300108ERL
    $16.58
    Qty in Cart: 0
    Quantity:
    Price:
    $16.58
    Subtotal:
  • #6 Auto-Fit Str Hose End  EAR300106ERL

    Earls #6 Auto-Fit Str Hose End 300106ERL

    EARLS

    $12.75
    #6 Auto-Fit Str Hose End FittingHose EndAuto-FitStraight6 AN Hose to 6 AN FemaleAluminumBlue / Red AnodizedEach
    EAR300106ERL
    SKU:
    EAR300106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    300106ERL
    $12.75
    Qty in Cart: 0
    Quantity:
    Price:
    $12.75
    Subtotal:
  • #4 Auto-Fit Str Hose End  EAR300104ERL

    Earls #4 Auto-Fit Str Hose End 300104ERL

    EARLS

    $15.31
    #4 Auto-Fit Str Hose End FittingHose EndAuto-FitStraight4 AN Hose to 4 AN FemaleAluminumBlue / Red AnodizedEach
    EAR300104ERL
    SKU:
    EAR300104ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    300104ERL
    $15.31
    Qty in Cart: 0
    Quantity:
    Price:
    $15.31
    Subtotal:
  • Alum Tube Adpt -6 Fem - 5/16in. Tube EAR165156ERL

    Earls Alum Tube Adpt -6 Fem - 5/16in. Tube 165156ERL

    EARLS

    $21.54
    Alum Tube Adpt -6 Fem - 5/16in. TubeFittingTube EndStraight6 AN Female to 5/16 in TubingAluminumBlue / Red AnodizedEach
    EAR165156ERL
    SKU:
    EAR165156ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    165156ERL
    $21.54
    Qty in Cart: 0
    Quantity:
    Price:
    $21.54
    Subtotal:
  • #6 Female Alum to 3/8in Tubing Adapter EAR165106ERL

    Earls #6 Female Alum to 3/8in Tubing Adapter 165106ERL

    EARLS

    $24.41
    #6 Female Alum to 3/8in Tubing AdapterFittingTube EndStraight6 AN Female to 3/8 in TubingAluminumBlue / Red AnodizedEach
    EAR165106ERL
    SKU:
    EAR165106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    165106ERL
    $24.41
    Qty in Cart: 0
    Quantity:
    Price:
    $24.41
    Subtotal:
  • 8an Male to 3/8in Alum Tubing Adapter EAR165086ERL

    Earls 8an Male to 3/8in Alum Tubing Adapter 165086ERL

    EARLS

    $25.85
    8an Male to 3/8in Alum Tubing AdapterFittingTube EndStraight8 AN Male to 3/8 in TubingAluminumBlue / Red AnodizedEach
    EAR165086ERL
    SKU:
    EAR165086ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    165086ERL
    $25.85
    Qty in Cart: 0
    Quantity:
    Price:
    $25.85
    Subtotal:
  • #6 Male Alum to 5/16in Tubing Adapter EAR165056ERL

    Earls #6 Male Alum to 5/16in Tubing Adapter 165056ERL

    EARLS

    $21.54
    #6 Male Alum to 5/16in Tubing AdapterFittingTube EndStraight6 AN Male to 5/16 in TubingAluminumBlue / Red AnodizedEach
    EAR165056ERL
    SKU:
    EAR165056ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    165056ERL
    $21.54
    Qty in Cart: 0
    Quantity:
    Price:
    $21.54
    Subtotal:
  • #8 Male Alum to 1/2in Tubing Adapter EAR165008ERL

    Earls #8 Male Alum to 1/2in Tubing Adapter 165008ERL

    EARLS

    $25.83
    #8 Male Alum to 1/2in Tubing AdapterFittingTube EndStraight8 AN Male to 1/2 in TubingAluminumBlue / Red AnodizedEach
    EAR165008ERL
    SKU:
    EAR165008ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    165008ERL
    $25.83
    Qty in Cart: 0
    Quantity:
    Price:
    $25.83
    Subtotal:
  • #6 Male to 3/8in Alum Tubing Adapter EAR165006ERL

    Earls #6 Male to 3/8in Alum Tubing Adapter 165006ERL

    EARLS

    $21.54
    #6 Male to 3/8in Alum Tubing AdapterFittingTube EndStraight6 AN Male to 3/8 in TubingAluminumBlue / Red AnodizedEach
    EAR165006ERL
    SKU:
    EAR165006ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    165006ERL
    $21.54
    Qty in Cart: 0
    Quantity:
    Price:
    $21.54
    Subtotal:
  • Gauge Adapter #8M to #8  EAR100200ERL

    Earls Gauge Adapter #8M to #8 100200ERL

    EARLS

    $31.96
    Gauge Adapter #8M to #8 FittingGauge AdapterStraight8 AN Male to 8 AN Female1/8 in NPT Gauge PortAluminumBlue AnodizedEach
    EAR100200ERL
    SKU:
    EAR100200ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    100200ERL
    $31.96
    Qty in Cart: 0
    Quantity:
    Price:
    $31.96
    Subtotal:
  • Gauge Adapter -6M to -6F w/1/8 Npt Port EAR100199ERL

    Earls Gauge Adapter -6M to -6F w/1/8 Npt Port 100199ERL

    EARLS

    $25.85
    Gauge Adapter -6M to -6F w/1/8 Npt PortFittingGauge AdapterStraight6 AN Male to 6 AN Female1/8 in NPT Gauge PortAluminumBlue AnodizedEach
    EAR100199ERL
    SKU:
    EAR100199ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    100199ERL
    $25.85
    Qty in Cart: 0
    Quantity:
    Price:
    $25.85
    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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