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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
  • #16 Male Weld Bung w/1.5 Dia Step FRG499566

    Fragola #16 Male Weld Bung w/1.5 Dia Step 499566

    FRAGOLA

    $17.99
    If you're building a custom fuel system, coolant loop, or any pressurized circuit that demands a clean, permanent connection, a weld bung is non-negotiable. This Fragola #16 male weld bung integrates seamlessly into aluminum tubing and tanks, giving you...
    FRG499566
    SKU:
    FRG499566
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    499566
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #12 Male Alum Weld Bung w/ 1.0 Dia. Step FRG499562

    Fragola #12 Male Alum Weld Bung w/ 1.0 Dia. Step 499562

    FRAGOLA

    $11.99
    If you're building a custom fuel system or hydraulic line setup, you need reliable connection points that won't fail under pressure. This Fragola weld bung gives you a clean, permanent mount for AN-sized hoses without relying on fittings or adapters that...
    FRG499562
    SKU:
    FRG499562
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    499562
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #10 Male Alum Weld Bung w/ 1.0 Dia. Step FRG499560

    Fragola #10 Male Alum Weld Bung w/ 1.0 Dia. Step 499560

    FRAGOLA

    $12.99
    When you're building a high-flow fuel system, coolant loop, or custom hydraulic setup, you need fittings that won't compromise your line integrity. This Fragola weld bung gives you a permanent, leak-free connection point with a 1.0-inch step diameter...
    FRG499560
    SKU:
    FRG499560
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    499560
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #8 Male Alum Weld Bung w/ 1.0 Dia. Step FRG499558

    Fragola #8 Male Alum Weld Bung w/ 1.0 Dia. Step 499558

    FRAGOLA

    $13.99
    If you're building a custom fuel, coolant, or brake system that demands reliability under high stress, a quality weld bung is non-negotiable. This Fragola aluminum weld bung provides a secure, permanent mounting point for -8 AN fittings without relying...
    FRG499558
    SKU:
    FRG499558
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    499558
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #6 Female Swivel to 3/8mpt Fitting FRG499366

    Fragola #6 Female Swivel to 3/8mpt Fitting 499366

    FRAGOLA

    $17.99
    If you're running a fuel system, cooler lines, or any pressurized circuit that demands reliable connections, you need fittings that won't leak under load. This Fragola adapter bridges the gap between AN hose standards and NPT threaded ports—common on...
    FRG499366
    SKU:
    FRG499366
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499366
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #6 Female Swivel to 1/8mpt Fitting FRG499362

    Fragola #6 Female Swivel to 1/8mpt Fitting 499362

    FRAGOLA

    $11.99
    This Fragola swivel fitting is essential for connecting AN-sized fuel, oil, or coolant lines to standard NPT ports without kinking or crimping issues. The 360-degree swivel design eliminates line stress and vibration damage during high-performance...
    FRG499362
    SKU:
    FRG499362
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499362
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #4 Female Swivel to 1/4mpt Fitting FRG499344

    Fragola #4 Female Swivel to 1/4mpt Fitting 499344

    FRAGOLA

    $10.49
    The Fragola #4 Female Swivel to 1/4mpt Fitting is an essential adapter for fuel, coolant, and hydraulic systems that require reliable transitions between AN and NPT ports. The swivel design eliminates the need for wrench flats on your hose, reducing...
    FRG499344
    SKU:
    FRG499344
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499344
    $10.49
    Qty in Cart: 0
    Quantity:
    Price:
    $10.49
    Subtotal:
  • #10 Female Swivel to 1/2mpt Fitting  Black FRG499310-BL

    Fragola #10 Female Swivel to 1/2mpt Fitting Black 499310-BL

    FRAGOLA

    $21.99
    If you're building a custom fuel system, brake line setup, or any pressurized application that demands reliability, you need fittings that won't leak under load. The Fragola #10 Female Swivel to 1/2mpt Fitting gives you a clean adapter solution with a...
    FRG499310-BL
    SKU:
    FRG499310-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    499310-BL
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • #10 Female Swivel to 1/2mpt Fitting FRG499310

    Fragola #10 Female Swivel to 1/2mpt Fitting 499310

    FRAGOLA

    $16.99
    Fragola's #10 Female Swivel fitting gives you the flexibility to route high-pressure hoses without kinks or binding, essential when space is tight in custom engine bays or fuel system builds. The swivel design eliminates stress on both the fitting and...
    FRG499310
    SKU:
    FRG499310
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499310
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #8 Female Swivel to 3/8mpt Fitting Black FRG499308-BL

    Fragola #8 Female Swivel to 3/8mpt Fitting Black 499308-BL

    FRAGOLA

    $16.99
    Fragola's #8 female swivel fitting bridges the gap between AN and NPT systems, eliminating the need for separate adapters and reducing leak points in your fuel, oil, or coolant lines. The swivel design allows tool-free final positioning, critical when...
    FRG499308-BL
    SKU:
    FRG499308-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499308-BL
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #8 Female Swivel to 3/8mpt Fitting FRG499308

    Fragola #8 Female Swivel to 3/8mpt Fitting 499308

    FRAGOLA

    $16.99
    If you're building a custom fuel, oil, or coolant system, you need fittings that won't leak under pressure and won't strip out after repeated adjustments. This Fragola adapter bridges the gap between AN hose standards and NPT port threads, giving you a...
    FRG499308
    SKU:
    FRG499308
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    499308
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #8 Female Swivel to 1/4mpt Fitting FRG499307

    Fragola #8 Female Swivel to 1/4mpt Fitting 499307

    FRAGOLA

    $13.99
    If you're building a fuel system, cooling circuit, or hydraulic line with mixed port standards, this adapter eliminates the guesswork and compatibility headaches. The swivel design accommodates hose routing angles without imposing stress on adjacent...
    FRG499307
    SKU:
    FRG499307
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499307
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #6 Female Swivel to 1/4mpt Fitting  Black FRG499306-BL

    Fragola #6 Female Swivel to 1/4mpt Fitting Black 499306-BL

    FRAGOLA

    $13.99
    If you're building a custom fuel, oil, or coolant line system, you need reliable adapters that won't leak under pressure. This Fragola swivel fitting bridges the gap between AN-spec hose and standard NPT ports, giving you the flexibility to route lines...
    FRG499306-BL
    SKU:
    FRG499306-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    499306-BL
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #6 Female Swivel to 1/4mpt Fitting FRG499306

    Fragola #6 Female Swivel to 1/4mpt Fitting 499306

    FRAGOLA

    $13.99
    Fragola's #6 female swivel fitting delivers the precise flow control and leak-free connections your high-performance fuel, oil, or coolant system demands. The swivel design accommodates line angles and vibration without compromising integrity, while the...
    FRG499306
    SKU:
    FRG499306
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499306
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #4 Female Swivel to 1/8mpt Fitting FRG499304

    Fragola #4 Female Swivel to 1/8mpt Fitting 499304

    FRAGOLA

    $10.99
    If you're building a custom fuel, oil, or coolant line system, you need reliable adapter fittings that won't leak under pressure. This Fragola swivel fitting bridges the gap between AN-spec hose and NPT threaded ports, giving you the flexibility to route...
    FRG499304
    SKU:
    FRG499304
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    499304
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #3 Female Swivel to 1/8mpt Fitting FRG499303

    Fragola #3 Female Swivel to 1/8mpt Fitting 499303

    FRAGOLA

    $16.99
    The Fragola #3 Female Swivel to 1/8mpt Fitting is an essential adapter for custom fuel, oil, and coolant line configurations where space or angle constraints demand flexibility. The swivel design eliminates the need for additional fittings to achieve...
    FRG499303
    SKU:
    FRG499303
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    499303
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #12 x 7/8-14 (10)90 Degr Swivel Fitting Black FRG499213-BL

    Fragola #12 x 7/8-14 (10)90 Degr Swivel Fitting Black 499213-BL

    FRAGOLA

    $39.99
    Fluid routing in high-performance systems demands precision and reliability—this Fragola swivel fitting delivers both. The 90-degree configuration with 12 AN male-to-7/8-14 O-ring adapter lets you navigate tight engine bays and complex fuel or coolant...
    FRG499213-BL
    SKU:
    FRG499213-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    499213-BL
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • #10 x 7/8-14 90 Deg Swivel Adapter Black FRG499210-BL

    Fragola #10 x 7/8-14 90 Deg Swivel Adapter Black 499210-BL

    FRAGOLA

    $24.99
    Whether you're building a custom fuel system, upgrading brake lines, or plumbing a forced induction setup, reliable adapter fittings are non-negotiable. The Fragola #10 x 7/8-14 90 Deg Swivel Adapter delivers precision engineering in a compact form...
    FRG499210-BL
    SKU:
    FRG499210-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    499210-BL
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • #8 x 3/4-16 90 Deg Swivel Adapter Black FRG499208-BL

    Fragola #8 x 3/4-16 90 Deg Swivel Adapter Black 499208-BL

    FRAGOLA

    $16.99
    If you're running forced induction or a high-flow fuel system, reliable hose connections are non-negotiable. This Fragola swivel adapter eliminates the stress on your fuel or coolant lines by allowing natural flex and rotation, preventing premature hose...
    FRG499208-BL
    SKU:
    FRG499208-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    499208-BL
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #6 x 1/2 MPT 90 Deg Swivel Adapter Black FRG499168-BL

    Fragola #6 x 1/2 MPT 90 Deg Swivel Adapter Black 499168-BL

    FRAGOLA

    $31.99
    Fluid line routing demands precision, and adapter quality directly impacts system reliability under pressure. This Fragola swivel adapter eliminates stress on your fuel, oil, or coolant lines by allowing flexible positioning without kinks or crimping...
    FRG499168-BL
    SKU:
    FRG499168-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    499168-BL
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    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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