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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 to #8 Fem Fuel Press Adapter w/ 1/8 NPT Port XRP700199

    XRP #8 to #8 Fem Fuel Press Adapter w/ 1/8 NPT Port XRP700199

    XRP-XTREME RACING PROD.

    $16.99
    FittingGauge AdapterStraight8 AN Male to 8 AN Female1/8 in NPT Gauge PortAluminumBlue / Red AnodizedEach
    XRP700199
    SKU:
    XRP700199
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    700199
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #8 to #8 Fuel Press Adapter w/ 1/8 NPT Port XRP700196

    XRP #8 to #8 Fuel Press Adapter w/ 1/8 NPT Port XRP700196

    XRP-XTREME RACING PROD.

    $14.49
    FittingGauge AdapterStraight8 AN Male to 8 AN Male1/8 in NPT Gauge PortAluminumRed AnodizedEach
    XRP700196
    SKU:
    XRP700196
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    700196
    $14.49
    Qty in Cart: 0
    Quantity:
    Price:
    $14.49
    Subtotal:
  • #6 to #6 Fem Fuel Press Adapter w/ 1/8 NPT Port XRP700195

    XRP #6 to #6 Fem Fuel Press Adapter w/ 1/8 NPT Port XRP700195

    XRP-XTREME RACING PROD.

    $14.99
    FittingGauge AdapterStraight6 AN Male to 6 AN Female1/8 in NPT Gauge PortAluminumBlue / Red AnodizedEach
    XRP700195
    SKU:
    XRP700195
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    700195
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • #6 to 3/8 NPT Fuel Press Adapter w/ 1/8 NPT Port XRP700194

    XRP #6 to 3/8 NPT Fuel Press Adapter w/ 1/8 NPT Port XRP700194

    XRP-XTREME RACING PROD.

    $12.49
    FittingGauge AdapterStraight6 AN Male to 3/8 in NPT Male1/8 in NPT Gauge PortAluminumRed AnodizedEach
    XRP700194
    SKU:
    XRP700194
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    700194
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • #6 to 1/4 NPT Fuel Press Adapter w/ 1/8 NPT Port XRP700193

    XRP #6 to 1/4 NPT Fuel Press Adapter w/ 1/8 NPT Port XRP700193

    XRP-XTREME RACING PROD.

    $12.49
    FittingGauge AdapterStraight6 AN Male to 1/4 in NPT Male1/8 in NPT Gauge PortAluminumRed AnodizedEach
    XRP700193
    SKU:
    XRP700193
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    700193
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • #6 to #6 Fuel Press Adapter w/ 1/8 NPT Port XRP700192

    XRP #6 to #6 Fuel Press Adapter w/ 1/8 NPT Port XRP700192

    XRP-XTREME RACING PROD.

    $12.49
    FittingGauge AdapterStraight6 AN Male to 6 AN Male1/8 in NPT Gauge PortAluminumRed AnodizedEach
    XRP700192
    SKU:
    XRP700192
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    700192
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • #8 to 7/8-20 Short Holley Carb Adapter XRP700128

    XRP #8 to 7/8-20 Short Holley Carb Adapter XRP700128

    XRP-XTREME RACING PROD.

    $15.99
    Carburetor Inlet FittingStraight8 AN Male to 7/8-20 in MaleShortAluminumRed AnodizedHolley CarburetorsEach
    XRP700128
    SKU:
    XRP700128
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    700128
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • #8 to 7/8-20 X-Short Holley Carb Adapter XRP700118

    XRP #8 to 7/8-20 X-Short Holley Carb Adapter XRP700118

    XRP-XTREME RACING PROD.

    $10.99
    Carburetor Inlet FittingStraight8 AN Male to 7/8-20 in MaleExtra ShortAluminumRed AnodizedHolley CarburetorsEach
    XRP700118
    SKU:
    XRP700118
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    700118
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #8 to 7/8-20 Holley Carb Adapter XRP700108

    XRP #8 to 7/8-20 Holley Carb Adapter XRP700108

    XRP-XTREME RACING PROD.

    $10.99
    Carburetor Inlet FittingStraight8 AN Male to 7/8-20 in MaleStandardAluminumRed AnodizedHolley CarburetorsEach
    XRP700108
    SKU:
    XRP700108
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    700108
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #6 to 7/8-20 Holley Carb Adapter XRP700106

    XRP #6 to 7/8-20 Holley Carb Adapter XRP700106

    XRP-XTREME RACING PROD.

    $11.49
    Carburetor Inlet FittingStraight6 AN Male to 7/8-20 in MaleAluminumRed AnodizedHolley CarburetorsEach
    XRP700106
    SKU:
    XRP700106
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    700106
    $11.49
    Qty in Cart: 0
    Quantity:
    Price:
    $11.49
    Subtotal:
  • #8 Holley 9/16-24 Fuel Bowl Fitting XRP700008

    XRP #8 Holley 9/16-24 Fuel Bowl Fitting XRP700008

    XRP-XTREME RACING PROD.

    $23.99
    Carburetor Inlet FittingStraight8 AN Male to 9/16-24 in MaleAluminumRed AnodizedDemon CarburetorsEach
    XRP700008
    SKU:
    XRP700008
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    700008
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • #6 to 9/16-24 Holley/ Demon Carb Adapter XRP700006

    XRP #6 to 9/16-24 Holley/ Demon Carb Adapter XRP700006

    XRP-XTREME RACING PROD.

    $8.99
    FittingAdapterStraight6 AN Male to 9/16-24 in MaleAluminumRed AnodizedEach
    XRP700006
    SKU:
    XRP700006
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    700006
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • #4 90 Deg TFE Hose End  XRP609004

    XRP #4 90 Deg TFE Hose End XRP609004

    XRP-XTREME RACING PROD.

    $28.99
    FittingHose End90 Degree4 AN PTFE Hose to 4 AN FemaleSteelNaturalEach
    XRP609004
    SKU:
    XRP609004
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    609004
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • #3 90 Deg TFE Hose End  XRP609003

    XRP #3 90 Deg TFE Hose End XRP609003

    XRP-XTREME RACING PROD.

    $18.99
    FittingHose End90 Degree3 AN PTFE Hose to 3 AN FemaleSteelNaturalEach
    XRP609003
    SKU:
    XRP609003
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    609003
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • #3 Replacement Olives 5pk - Brass XRP600503

    XRP #3 Replacement Olives 5pk - Brass XRP600503

    XRP-XTREME RACING PROD.

    $9.19
    Compression Ferrule3 ANBrassSet of 5
    XRP600503
    SKU:
    XRP600503
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    600503
    $9.19
    Qty in Cart: 0
    Quantity:
    Price:
    $9.19
    Subtotal:
  • #4 Str TFE Hose End  XRP600004

    XRP #4 Str TFE Hose End XRP600004

    XRP-XTREME RACING PROD.

    $9.29
    FittingHose EndStraight4 AN PTFE Hose to 4 AN FemaleSteelNaturalEach
    XRP600004
    SKU:
    XRP600004
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    600004
    $9.29
    Qty in Cart: 0
    Quantity:
    Price:
    $9.29
    Subtotal:
  • #6 90 Deg Stl Fem Power Steering Hose End XRP509006

    XRP #6 90 Deg Stl Fem Power Steering Hose End XRP509006

    XRP-XTREME RACING PROD.

    $32.99
    FittingHose End90 Degree6 AN Hose to 9/16-18 in FemaleNaturalSteelEach
    XRP509006
    SKU:
    XRP509006
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    509006
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • #6 to M16 x 1.5 Male Adapter Fitting XRP491615

    XRP #6 to M16 x 1.5 Male Adapter Fitting XRP491615

    XRP-XTREME RACING PROD.

    $21.99
    FittingAdapterStraight6 AN Male to 16 mm x 1.50 MaleSteelNaturalEach
    XRP491615
    SKU:
    XRP491615
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    491615
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • `-3 Male to Special 9/16- 18 Inverted Flare Power XRP490933

    XRP `-3 Male to Special 9/16- 18 Inverted Flare Power XRP490933

    XRP-XTREME RACING PROD.

    $13.99
    FittingAdapterStraight3 AN Male to 9/16-18 in Inverted Flare MaleSteelNaturalHardlineEach
    XRP490933
    SKU:
    XRP490933
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    490933
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • `-3 Male to 9/16-20 Male Inverted Flare Fitting XRP490903

    XRP `-3 Male to 9/16-20 Male Inverted Flare Fitting XRP490903

    XRP-XTREME RACING PROD.

    $13.99
    FittingAdapterStraight3 AN Male to 9/16-20 in Inverted MaleSteelNaturalEach
    XRP490903
    SKU:
    XRP490903
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    490903
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    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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