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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
  • On Sale
    Straight Adapter Fitting #12 x 1 MPT Black FRG481619-BL

    Fragola Straight Adapter Fitting #12 x 1 MPT Black 481619-BL

    FRAGOLA

    MSRP: $21.99
    Now: $21.33
    Was: $21.99
    Straight Adapter Fitting #12 x 1 MPT BlackFittingAdapterStraight12 AN Male to 1 in NPT MaleAluminumBlack AnodizedEach
    FRG481619-BL
    SKU:
    FRG481619-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    481619-BL
    MSRP: $21.99
    Now: $21.33
    Was: $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.99
    Now: $21.33
    Was: $21.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #8 x 3/4 MPT Black FRG481617-BL

    Fragola Straight Adapter Fitting #8 x 3/4 MPT Black 481617-BL

    FRAGOLA

    MSRP: $7.99
    Now: $7.75
    Was: $7.99
    Straight Adapter Fitting #8 x 3/4 MPT BlackFittingAdapterStraight8 AN Male to 3/4 in NPT MaleAluminumBlack AnodizedEach
    FRG481617-BL
    SKU:
    FRG481617-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    481617-BL
    MSRP: $7.99
    Now: $7.75
    Was: $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.99
    Now: $7.75
    Was: $7.99
    Subtotal:
  • On Sale
    #8 X 3/4 MPT Straight Adapter Fitting FRG481617

    Fragola #8 X 3/4 MPT Straight Adapter Fitting 481617

    FRAGOLA

    MSRP: $6.99
    Now: $6.78
    Was: $6.99
    #8 X 3/4 MPT Straight Adapter FittingFittingAdapterStraight8 AN Male to 3/4 in NPT MaleAluminumBlue AnodizedEach
    FRG481617
    SKU:
    FRG481617
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    481617
    MSRP: $6.99
    Now: $6.78
    Was: $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $6.99
    Now: $6.78
    Was: $6.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #16 x 1 MPT Black FRG481616-BL

    Fragola Straight Adapter Fitting #16 x 1 MPT Black 481616-BL

    FRAGOLA

    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    Straight Adapter Fitting #16 x 1 MPT BlackFittingAdapterStraight16 AN Male to 1 in NPT MaleAluminumBlack AnodizedEach
    FRG481616-BL
    SKU:
    FRG481616-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    481616-BL
    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #16 x 3/4 MPT Black FRG481615-BL

    Fragola Straight Adapter Fitting #16 x 3/4 MPT Black 481615-BL

    FRAGOLA

    MSRP: $23.99
    Now: $23.27
    Was: $23.99
    Straight Adapter Fitting #16 x 3/4 MPT BlackFittingAdapterStraight16 AN Male to 3/4 in NPT MaleAluminumBlack AnodizedEach
    FRG481615-BL
    SKU:
    FRG481615-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    481615-BL
    MSRP: $23.99
    Now: $23.27
    Was: $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $23.99
    Now: $23.27
    Was: $23.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #16 x 3/4 MPT FRG481615

    Fragola Straight Adapter Fitting #16 x 3/4 MPT 481615

    FRAGOLA

    MSRP: $11.99
    Now: $11.63
    Was: $11.99
    Straight Adapter Fitting #16 x 3/4 MPTFittingAdapterStraight16 AN Male to 3/4 in NPT MaleAluminumBlue AnodizedEach
    FRG481615
    SKU:
    FRG481615
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    481615
    MSRP: $11.99
    Now: $11.63
    Was: $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.99
    Now: $11.63
    Was: $11.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #12 x 1/2 MPT Black FRG481613-BL

    Fragola Straight Adapter Fitting #12 x 1/2 MPT Black 481613-BL

    FRAGOLA

    MSRP: $11.99
    Now: $11.63
    Was: $11.99
    Straight Adapter Fitting #12 x 1/2 MPT BlackFittingAdapterStraight12 AN Male to 1/2 in NPT MaleAluminumBlack AnodizedEach
    FRG481613-BL
    SKU:
    FRG481613-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    481613-BL
    MSRP: $11.99
    Now: $11.63
    Was: $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.99
    Now: $11.63
    Was: $11.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #12 x 1/2 MPT FRG481613

    Fragola Straight Adapter Fitting #12 x 1/2 MPT 481613

    FRAGOLA

    MSRP: $10.99
    Now: $10.66
    Was: $10.99
    Straight Adapter Fitting #12 x 1/2 MPTFittingAdapterStraight12 AN Male to 1/2 in NPT MaleAluminumBlue AnodizedEach
    FRG481613
    SKU:
    FRG481613
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    481613
    MSRP: $10.99
    Now: $10.66
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $10.66
    Was: $10.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #12 x 3/4 MPT Black FRG481612-BL

    Fragola Straight Adapter Fitting #12 x 3/4 MPT Black 481612-BL

    FRAGOLA

    MSRP: $9.99
    Now: $9.69
    Was: $9.99
    Straight Adapter Fitting #12 x 3/4 MPT BlackFittingAdapterStraight12 AN Male to 3/4 in NPT MaleAluminumBlack AnodizedEach
    FRG481612-BL
    SKU:
    FRG481612-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    481612-BL
    MSRP: $9.99
    Now: $9.69
    Was: $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.99
    Now: $9.69
    Was: $9.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #12 x 3/4 MPT FRG481612

    Fragola Straight Adapter Fitting #12 x 3/4 MPT 481612

    FRAGOLA

    MSRP: $9.99
    Now: $9.69
    Was: $9.99
    Straight Adapter Fitting #12 x 3/4 MPTFittingAdapterStraight12 AN Male to 3/4 in NPT MaleAluminumBlue AnodizedEach
    FRG481612
    SKU:
    FRG481612
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    481612
    MSRP: $9.99
    Now: $9.69
    Was: $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.99
    Now: $9.69
    Was: $9.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #10 x 3/8 MPT Black FRG481611-BL

    Fragola Straight Adapter Fitting #10 x 3/8 MPT Black 481611-BL

    FRAGOLA

    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Straight Adapter Fitting #10 x 3/8 MPT BlackFittingAdapterStraight10 AN Male to 3/8 in NPT MaleAluminumBlack AnodizedEach
    FRG481611-BL
    SKU:
    FRG481611-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    481611-BL
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Subtotal:
  • On Sale
    Straight Adapter Fitting #10 x 3/8 MPT FRG481611

    Fragola Straight Adapter Fitting #10 x 3/8 MPT 481611

    FRAGOLA

    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Straight Adapter Fitting #10 x 3/8 MPTFittingAdapterStraight10 AN Male to 3/8 in NPT MaleAluminumBlue AnodizedEach
    FRG481611
    SKU:
    FRG481611
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    481611
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Subtotal:
  • On Sale
    Straight Adapter Fitting #10 x 1/2 MPT Black FRG481610-BL

    Fragola Straight Adapter Fitting #10 x 1/2 MPT Black 481610-BL

    FRAGOLA

    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Straight Adapter Fitting #10 x 1/2 MPT BlackFittingAdapterStraight10 AN Male to 1/2 in NPT MaleAluminumBlack AnodizedEach
    FRG481610-BL
    SKU:
    FRG481610-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    481610-BL
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Subtotal:
  • On Sale
    Straight Adapter Fitting #10 x 1/2 MPT FRG481610

    Fragola Straight Adapter Fitting #10 x 1/2 MPT 481610

    FRAGOLA

    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Straight Adapter Fitting #10 x 1/2 MPTFittingAdapterStraight10 AN Male to 1/2 in NPT MaleAluminumBlue AnodizedEach
    FRG481610
    SKU:
    FRG481610
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    481610
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.49
    Now: $7.27
    Was: $7.49
    Subtotal:
  • On Sale
    Straight Adapter Fitting #10 x 3/4 MPT Black FRG481609-BL

    Fragola Straight Adapter Fitting #10 x 3/4 MPT Black 481609-BL

    FRAGOLA

    MSRP: $13.99
    Now: $13.57
    Was: $13.99
    Straight Adapter Fitting #10 x 3/4 MPT BlackFittingAdapterStraight10 AN Male to 3/4 in NPT MaleAluminumBlack AnodizedEach
    FRG481609-BL
    SKU:
    FRG481609-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    481609-BL
    MSRP: $13.99
    Now: $13.57
    Was: $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13.99
    Now: $13.57
    Was: $13.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #10 x 3/4 MPT FRG481609

    Fragola Straight Adapter Fitting #10 x 3/4 MPT 481609

    FRAGOLA

    MSRP: $9.49
    Now: $9.21
    Was: $9.49
    Straight Adapter Fitting #10 x 3/4 MPTFittingAdapterStraight10 AN Male to 3/4 in NPT MaleAluminumBlue AnodizedEach
    FRG481609
    SKU:
    FRG481609
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    481609
    MSRP: $9.49
    Now: $9.21
    Was: $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.49
    Now: $9.21
    Was: $9.49
    Subtotal:
  • On Sale
    Straight Adapter Fitting #8 x 3/8 MPT Black FRG481608-BL

    Fragola Straight Adapter Fitting #8 x 3/8 MPT Black 481608-BL

    FRAGOLA

    MSRP: $5.49
    Now: $5.33
    Was: $5.49
    Straight Adapter Fitting #8 x 3/8 MPT BlackFittingAdapterStraight8 AN Male to 3/8 in NPT MaleAluminumBlack AnodizedEach
    FRG481608-BL
    SKU:
    FRG481608-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    481608-BL
    MSRP: $5.49
    Now: $5.33
    Was: $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $5.49
    Now: $5.33
    Was: $5.49
    Subtotal:
  • On Sale
    Straight Adapter Fitting #8 x 3/8 MPT FRG481608

    Fragola Straight Adapter Fitting #8 x 3/8 MPT 481608

    FRAGOLA

    MSRP: $5.99
    Now: $5.81
    Was: $5.99
    Straight Adapter Fitting #8 x 3/8 MPTFittingAdapterStraight8 AN Male to 3/8 in NPT MaleAluminumBlue AnodizedEach
    FRG481608
    SKU:
    FRG481608
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    481608
    MSRP: $5.99
    Now: $5.81
    Was: $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $5.99
    Now: $5.81
    Was: $5.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #8 x 1/4 MPT Black FRG481607-BL

    Fragola Straight Adapter Fitting #8 x 1/4 MPT Black 481607-BL

    FRAGOLA

    MSRP: $5.99
    Now: $5.81
    Was: $5.99
    Straight Adapter Fitting #8 x 1/4 MPT BlackFittingAdapterStraight8 AN Male to 1/4 in NPT MaleAluminumBlack AnodizedEach
    FRG481607-BL
    SKU:
    FRG481607-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    481607-BL
    MSRP: $5.99
    Now: $5.81
    Was: $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $5.99
    Now: $5.81
    Was: $5.99
    Subtotal:
  • On Sale
    Straight Adapter Fitting #8 x 1/4 MPT FRG481607

    Fragola Straight Adapter Fitting #8 x 1/4 MPT 481607

    FRAGOLA

    MSRP: $5.49
    Now: $5.33
    Was: $5.49
    Straight Adapter Fitting #8 x 1/4 MPTFittingAdapterStraight8 AN Male to 1/4 in NPT MaleAluminumBlue AnodizedEach
    FRG481607
    SKU:
    FRG481607
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    481607
    MSRP: $5.49
    Now: $5.33
    Was: $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $5.49
    Now: $5.33
    Was: $5.49
    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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