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Fittings Hoses and Valves

Fittings Hoses and Valves

Fittings Hoses and Valves

Circle Track Fittings, Hoses & Valves for High-Pressure Racing Systems at JJ Motorsports

Equip your circle track racer with premium fittings, hoses, and valves from JJ Motorsports, precision-engineered for high-pressure, leak-free performance in late models, modifieds, street stocks, and IMCA dirt racing. Our selection ensures reliable fluid delivery for brakes, fuel, oil, and cooling systems, with durable materials like nylon, aluminum, and anodized finishes to withstand intense track conditions.

Shop trusted brands like Aeroquip and Fragola. Explore related categories such as circle track exterior components for body upgrades or circle track exhaust for flow enhancements.

Top Circle Track Fittings, Hoses and Valves Products

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
    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

    MSRP: $8.99
    Now: $8.72
    Was: $8.99
    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
    MSRP: $8.99
    Now: $8.72
    Was: $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.99
    Now: $8.72
    Was: $8.99
    Subtotal:
  • On Sale
    Male Adapter Fitting #6 x 5/8-20 Carter FRG491950

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

    FRAGOLA

    MSRP: $7.99
    Now: $7.75
    Was: $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
    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 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

    MSRP: $11.99
    Now: $11.63
    Was: $11.99
    #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
    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
    Carb Adapter Fitting #8 x 7/8-20 Black FRG491948-BL

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

    FRAGOLA

    MSRP: $11.99
    Now: $11.63
    Was: $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
    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:
  • Carb Adapter Fitting #8 x 7/8-20 FRG491948

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

    FRAGOLA

    $10.66
    Carb Adapter Fitting #8 x 7/8-20Carburetor Inlet FittingStraight8 AN Male to 7/8-20 in Male O-Ring SealShortAluminumBlue AnodizedEach
    FRG491948
    SKU:
    FRG491948
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    491948
    $10.66
    Qty in Cart: 0
    Quantity:
    Price:
    $10.66
    Subtotal:
  • On Sale
    #12 x #16 Male Reducer Black FRG491923-BL

    Fragola #12 x #16 Male Reducer Black 491923-BL

    FRAGOLA

    MSRP: $20.99
    Now: $20.36
    Was: $20.99
    #12 x #16 Male Reducer BlackFittingAdapterStraight16 AN Male to 12 AN MaleAluminumBlack AnodizedEach
    FRG491923-BL
    SKU:
    FRG491923-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    491923-BL
    MSRP: $20.99
    Now: $20.36
    Was: $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.99
    Now: $20.36
    Was: $20.99
    Subtotal:
  • #12 x #16 Male Reducer Fitting FRG491923

    Fragola #12 x #16 Male Reducer Fitting 491923

    FRAGOLA

    $24.24
    #12 x #16 Male Reducer FittingFittingAdapterStraight16 AN Male to 12 AN MaleAluminumBlue AnodizedEach
    FRG491923
    SKU:
    FRG491923
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    491923
    $24.24
    Qty in Cart: 0
    Quantity:
    Price:
    $24.24
    Subtotal:
  • On Sale
    #10 x #16 Male Reducer Black FRG491922-BL

    Fragola #10 x #16 Male Reducer Black 491922-BL

    FRAGOLA

    MSRP: $24.99
    Now: $24.24
    Was: $24.99
    #10 x #16 Male Reducer BlackFittingAdapterStraight16 AN Male to 10 AN MaleAluminumBlack AnodizedEach
    FRG491922-BL
    SKU:
    FRG491922-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    491922-BL
    MSRP: $24.99
    Now: $24.24
    Was: $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.99
    Now: $24.24
    Was: $24.99
    Subtotal:
  • #10 x #12 Male Reducer Fitting Black FRG491920-BL

    Fragola #10 x #12 Male Reducer Fitting Black 491920-BL

    FRAGOLA

    $18.42
    #10 x #12 Male Reducer Fitting BlackFittingAdapterStraight12 AN Male to 10 AN MaleAluminumBlack AnodizedEach
    FRG491920-BL
    SKU:
    FRG491920-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    491920-BL
    $18.42
    Qty in Cart: 0
    Quantity:
    Price:
    $18.42
    Subtotal:
  • On Sale
    #12 x #8 Male Reducer Black FRG491919-BL

    Fragola #12 x #8 Male Reducer Black 491919-BL

    FRAGOLA

    MSRP: $17.99
    Now: $17.45
    Was: $17.99
    #12 x #8 Male Reducer BlackFittingAdapterStraight12 AN Male to 8 AN MaleAluminumBlack AnodizedEach
    FRG491919-BL
    SKU:
    FRG491919-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    491919-BL
    MSRP: $17.99
    Now: $17.45
    Was: $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.99
    Now: $17.45
    Was: $17.99
    Subtotal:
  • #12 x #6 Male Reducer Fitting FRG491918

    Fragola #12 x #6 Male Reducer Fitting 491918

    FRAGOLA

    $15.51
    #12 x #6 Male Reducer FittingFittingAdapterStraight12 AN Male to 6 AN MaleAluminumBlue AnodizedEach
    FRG491918
    SKU:
    FRG491918
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    491918
    $15.51
    Qty in Cart: 0
    Quantity:
    Price:
    $15.51
    Subtotal:
  • On Sale
    #8 x #10 Male Reducer Black FRG491915-BL

    Fragola #8 x #10 Male Reducer Black 491915-BL

    FRAGOLA

    MSRP: $9.99
    Now: $9.69
    Was: $9.99
    #8 x #10 Male Reducer BlackFittingAdapterStraight10 AN Male to 8 AN MaleAluminumBlack AnodizedEach
    FRG491915-BL
    SKU:
    FRG491915-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    491915-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:
  • #8 x #10 Male Reducer Fitting FRG491915

    Fragola #8 x #10 Male Reducer Fitting 491915

    FRAGOLA

    $11.63
    #8 x #10 Male Reducer FittingFittingAdapterStraight10 AN Male to 8 AN MaleAluminumBlue AnodizedEach
    FRG491915
    SKU:
    FRG491915
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    491915
    $11.63
    Qty in Cart: 0
    Quantity:
    Price:
    $11.63
    Subtotal:
  • On Sale
    #6 x #10 Male Reducer Black FRG491914-BL

    Fragola #6 x #10 Male Reducer Black 491914-BL

    FRAGOLA

    MSRP: $12.99
    Now: $12.60
    Was: $12.99
    #6 x #10 Male Reducer BlackFittingAdapterStraight10 AN Male to 6 AN MaleAluminumBlack AnodizedEach
    FRG491914-BL
    SKU:
    FRG491914-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    491914-BL
    MSRP: $12.99
    Now: $12.60
    Was: $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.99
    Now: $12.60
    Was: $12.99
    Subtotal:
  • On Sale
    #6 x #8 Male Reducer Fitting Black FRG491912-BL

    Fragola #6 x #8 Male Reducer Fitting Black 491912-BL

    FRAGOLA

    MSRP: $8.49
    Now: $8.24
    Was: $8.49
    #6 x #8 Male Reducer Fitting BlackFittingAdapterStraight8 AN Male to 6 AN MaleAluminumBlack AnodizedEach
    FRG491912-BL
    SKU:
    FRG491912-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    491912-BL
    MSRP: $8.49
    Now: $8.24
    Was: $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.49
    Now: $8.24
    Was: $8.49
    Subtotal:
  • #6 x #8 Male Reducer Fitting FRG491912

    Fragola #6 x #8 Male Reducer Fitting 491912

    FRAGOLA

    $6.78
    #6 x #8 Male Reducer FittingFittingAdapterStraight8 AN Male to 6 AN MaleAluminumBlue AnodizedEach
    FRG491912
    SKU:
    FRG491912
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    491912
    $6.78
    Qty in Cart: 0
    Quantity:
    Price:
    $6.78
    Subtotal:
  • #4 x #6 Male Reducer Black FRG491906-BL

    Fragola #4 x #6 Male Reducer Black 491906-BL

    FRAGOLA

    $6.78
    #4 x #6 Male Reducer BlackFittingAdapterStraight6 AN Male to 4 AN MaleAluminumBlack AnodizedEach
    FRG491906-BL
    SKU:
    FRG491906-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491906-BL
    $6.78
    Qty in Cart: 0
    Quantity:
    Price:
    $6.78
    Subtotal:
  • #4 x #6 Male Reducer Fitting FRG491906

    Fragola #4 x #6 Male Reducer Fitting 491906

    FRAGOLA

    $6.78
    #4 x #6 Male Reducer FittingFittingAdapterStraight6 AN Male to 4 AN MaleAluminumBlue AnodizedEach
    FRG491906
    SKU:
    FRG491906
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    491906
    $6.78
    Qty in Cart: 0
    Quantity:
    Price:
    $6.78
    Subtotal:
  • On Sale
    #3 x #4 Male Reducer Black FRG491902-BL

    Fragola #3 x #4 Male Reducer Black 491902-BL

    FRAGOLA

    MSRP: $6.49
    Now: $6.30
    Was: $6.49
    #3 x #4 Male Reducer BlackFittingAdapterStraight4 AN Male to 3 AN MaleAluminumBlack AnodizedEach
    FRG491902-BL
    SKU:
    FRG491902-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    491902-BL
    MSRP: $6.49
    Now: $6.30
    Was: $6.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $6.49
    Now: $6.30
    Was: $6.49
    Subtotal:
  • On Sale
    1/8npt 45 Deg Adapter Fitting Male/Female FRG491501-BL

    Fragola 1/8npt 45 Deg Adapter Fitting Male/Female 491501BL

    FRAGOLA

    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    1/8npt 45 Deg Adapter Fitting Male/FemaleFittingAdapter45 Degree1/8 in NPT Male to 1/8 in NPT FemaleAluminumBlack AnodizedEach
    FRG491501-BL
    SKU:
    FRG491501-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    491501BL
    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:
  • 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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