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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
  • Male Adapter Fitting #8 x 1-20 Rochester Blk FRG491965-BL

    Fragola Male Adapter Fitting #8 x 1-20 Rochester Blk 491965-BL

    FRAGOLA

    $9.49
    Male Adapter Fitting #8 x 1-20 Rochester BlkCarburetor Inlet FittingStraight8 AN Male to 1-20 in MaleAluminumBlack AnodizedQuadrajet CarburetorsEach
    FRG491965-BL
    SKU:
    FRG491965-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    491965-BL
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • Male Adapter Fitting #8 x 1-20 Rochester FRG491965

    Fragola Male Adapter Fitting #8 x 1-20 Rochester 491965

    FRAGOLA

    $7.49
    Male Adapter Fitting #8 x 1-20 RochesterCarburetor Inlet FittingStraight8 AN Male to 1-20 in MaleAluminumBlue AnodizedQuadrajet CarburetorsEach
    FRG491965
    SKU:
    FRG491965
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    491965
    $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • Male Adapter Fitting #6 x 18mm x 1.5 FI Black FRG491964-BL

    Fragola Male Adapter Fitting #6 x 18mm x 1.5 FI Black 491964-BL

    FRAGOLA

    $10.99
    Male Adapter Fitting #6 x 18mm x 1.5 FI BlackFittingAdapterStraight6 AN Male to 18 mm x 1.50 MaleFuel InjectionAluminumBlack AnodizedEach
    FRG491964-BL
    SKU:
    FRG491964-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    491964-BL
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Male Adapter Fitting #6 x 16mm x 1.5 FI Black FRG491963-BL

    Fragola Male Adapter Fitting #6 x 16mm x 1.5 FI Black 491963-BL

    FRAGOLA

    $11.99
    Male Adapter Fitting #6 x 16mm x 1.5 FI BlackFittingAdapterStraight6 AN Male to 16 mm x 1.50 MaleFuel InjectionAluminumBlack AnodizedEach
    FRG491963-BL
    SKU:
    FRG491963-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    491963-BL
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Male Adapter Fitting #6 x 16mm x 1.5 FI FRG491963

    Fragola Male Adapter Fitting #6 x 16mm x 1.5 FI 491963

    FRAGOLA

    $9.99
    Male Adapter Fitting #6 x 16mm x 1.5 FIFittingAdapterStraight6 AN Male to 16 mm x 1.50 MaleFuel InjectionAluminumBlue AnodizedEach
    FRG491963
    SKU:
    FRG491963
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491963
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Male Adapter Fitting #6 x 14mm x 1.5 FI Black FRG491962-BL

    Fragola Male Adapter Fitting #6 x 14mm x 1.5 FI Black 491962-BL

    FRAGOLA

    $15.99
    Male Adapter Fitting #6 x 14mm x 1.5 FI BlackFittingAdapterStraight6 AN Male to 14 mm x 1.50 MaleFuel InjectionAluminumBlack AnodizedEach
    FRG491962-BL
    SKU:
    FRG491962-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491962-BL
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Male Adapter Fitting #6 x 1-20 Rochester Blk FRG491960-BL

    Fragola Male Adapter Fitting #6 x 1-20 Rochester Blk 491960-BL

    FRAGOLA

    $11.99
    Male Adapter Fitting #6 x 1-20 Rochester BlkFittingAdapterStraight6 AN Male to 1-20 in MaleAluminumBlack AnodizedEach
    FRG491960-BL
    SKU:
    FRG491960-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    491960-BL
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Male Adapter Fitting #8 x 7/8-20 Dual Feed Bl FRG491957-BL

    Fragola Male Adapter Fitting #8 x 7/8-20 Dual Feed Bl 491957-BL

    FRAGOLA

    $11.99
    Male Adapter Fitting #8 x 7/8-20 Dual Feed BlCarburetor Inlet FittingStraight8 AN Male to 7/8-20 in Male2 in LongAluminumBlack AnodizedHolley CarburetorsEach
    FRG491957-BL
    SKU:
    FRG491957-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    491957-BL
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Male Adapter Fitting #8 x 7/8-20 Dual Feed FRG491957

    Fragola Male Adapter Fitting #8 x 7/8-20 Dual Feed 491957

    FRAGOLA

    $9.49
    Male Adapter Fitting #8 x 7/8-20 Dual FeedCarburetor Inlet FittingStraight8 AN Male to 7/8-20 in Male2 in LongAluminumBlue AnodizedHolley CarburetorsEach
    FRG491957
    SKU:
    FRG491957
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    491957
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • Male Adapter Fitting #6 x 5/8-18 3/8 Tube IF FRG491956-BL

    Fragola Male Adapter Fitting #6 x 5/8-18 3/8 Tube IF 491956-BL

    FRAGOLA

    $9.99
    Male Adapter Fitting #6 x 5/8-18 3/8 Tube IFFittingAdapterStraight6 AN Male to 5/8-18 in Inverted Flare MaleAluminumBlack AnodizedEach
    FRG491956-BL
    SKU:
    FRG491956-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491956-BL
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Male Adapter Fitting #6 x 5/8-18 3/8 Tube IF FRG491956

    Fragola Male Adapter Fitting #6 x 5/8-18 3/8 Tube IF 491956

    FRAGOLA

    $13.99
    Male Adapter Fitting #6 x 5/8-18 3/8 Tube IFFittingAdapterStraight6 AN Male to 5/8-18 in Inverted Flare MaleAluminumBlue AnodizedEach
    FRG491956
    SKU:
    FRG491956
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491956
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Male Adapter Fitting #6 x 1/2-20 5/16 Tube IF FRG491955-BL

    Fragola Male Adapter Fitting #6 x 1/2-20 5/16 Tube IF 491955-BL

    FRAGOLA

    $10.99
    Male Adapter Fitting #6 x 1/2-20 5/16 Tube IFFittingAdapterStraight6 AN Male to 1/2-20 in Inverted Flare MaleAluminumBlack AnodizedHardlineEach
    FRG491955-BL
    SKU:
    FRG491955-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    491955-BL
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Male Adapter Fitting #6 x 1/2-20 5/16 Tube IF FRG491955

    Fragola Male Adapter Fitting #6 x 1/2-20 5/16 Tube IF 491955

    FRAGOLA

    $7.49
    Male Adapter Fitting #6 x 1/2-20 5/16 Tube IFFittingAdapterStraight6 AN Male to 1/2-20 in Inverted Flare MaleAluminumBlue AnodizedHardlineEach
    FRG491955
    SKU:
    FRG491955
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491955
    $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • Male Adapter Fitting #6 x 7/8-20 Dual Feed Bl FRG491952-BL

    Fragola Male Adapter Fitting #6 x 7/8-20 Dual Feed Bl 491952-BL

    FRAGOLA

    $9.99
    Male Adapter Fitting #6 x 7/8-20 Dual Feed BlCarburetor Inlet FittingStraight6 AN Male to 7/8-20 in MaleAluminumBlack AnodizedHolley CarburetorsEach
    FRG491952-BL
    SKU:
    FRG491952-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    491952-BL
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Male Adapter Fitting #6 x 7/8-20 Dual Feed FRG491952

    Fragola Male Adapter Fitting #6 x 7/8-20 Dual Feed 491952

    FRAGOLA

    $9.49
    Male Adapter Fitting #6 x 7/8-20 Dual FeedCarburetor Inlet FittingStraight6 AN Male to 7/8-20 in MaleAluminumBlue AnodizedHolley CarburetorsEach
    FRG491952
    SKU:
    FRG491952
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    491952
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • Male Adapter Fitting #6 x 9/16-24 Holley Blk FRG491951-BL

    Fragola Male Adapter Fitting #6 x 9/16-24 Holley Blk 491951-BL

    FRAGOLA

    $7.49
    Male Adapter Fitting #6 x 9/16-24 Holley BlkFittingAdapterStraight6 AN Male to 9/16-24 in MaleAluminumBlack AnodizedEach
    FRG491951-BL
    SKU:
    FRG491951-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491951-BL
    $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • Male Adapter Fitting #6 x 5/8-20 Carter Black FRG491950-BL

    Fragola Male Adapter Fitting #6 x 5/8-20 Carter Black 491950-BL

    FRAGOLA

    $10.99
    Male Adapter Fitting #6 x 5/8-20 Carter BlackFittingAdapterStraight6 AN Male to 5/8-20 in MaleAluminumBlack AnodizedEach
    FRG491950-BL
    SKU:
    FRG491950-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491950-BL
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Male Adapter Fitting #6 x 5/8-20 Carter FRG491950

    Fragola Male Adapter Fitting #6 x 5/8-20 Carter 491950

    FRAGOLA

    $7.99
    Male Adapter Fitting #6 x 5/8-20 CarterFittingAdapterStraight6 AN Male to 5/8-20 in MaleAluminumBlue AnodizedEach
    FRG491950
    SKU:
    FRG491950
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491950
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • #8 5/8-18 to 3/8 Tube I.F. Fitting GM P/S FRG491949-BL

    Fragola #8 5/8-18 to 3/8 Tube I.F. Fitting GM P/S 491949-BL

    FRAGOLA

    $12.99
    #8 5/8-18 to 3/8 Tube I.F. Fitting GM P/SFittingAdapterStraight8 AN Male to 5/8-18 in Inverted Flare MaleAluminumBlack AnodizedEach
    FRG491949-BL
    SKU:
    FRG491949-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    491949-BL
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Carb Adapter Fitting #8 x 7/8-20 Black FRG491948-BL

    Fragola Carb Adapter Fitting #8 x 7/8-20 Black 491948-BL

    FRAGOLA

    $11.99
    Carb Adapter Fitting #8 x 7/8-20 BlackCarburetor Inlet FittingStraight8 AN Male to 7/8-20 in Male O-Ring SealShortAluminumBlack AnodizedEach
    FRG491948-BL
    SKU:
    FRG491948-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    491948-BL
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    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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