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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!

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  • 4an Female 90-Degree Coupler Fitting Black FRG496321-BL

    Fragola 4an Female 90-Degree Coupler Fitting Black 496321-BL

    FRAGOLA

    $12.99
    Navigating tight engine bay layouts demands fittings that perform without compromise. This Fragola 90-degree coupler lets you route AN hose lines with precision, eliminating kinks and pressure drops that rob horsepower. Built for durability in...
    FRG496321-BL
    SKU:
    FRG496321-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $12.99
    Qty in Cart: 0
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    $12.99
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  • #20 Female 90 Degree Coupler Fitting Black FRG496320-BL

    Fragola #20 Female 90 Degree Coupler Fitting Black 496320-BL

    FRAGOLA

    $28.99
    When you're routing high-pressure fuel, coolant, or brake lines through tight engine bays, directional changes are unavoidable—and that's where a quality 90-degree fitting becomes critical to your plumbing strategy. The Fragola #20 Female 90 Degree...
    FRG496320-BL
    SKU:
    FRG496320-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $28.99
    Qty in Cart: 0
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    $28.99
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  • #10 FEMALE COUPLER TUBE STYLE BLACK FRG496319-BL

    Fragola #10 FEMALE COUPLER TUBE STYLE BLACK 496319-BL

    FRAGOLA

    $28.99
    When you're routing high-pressure fuel or coolant lines through tight engine bays, a quality adapter fitting makes the difference between a clean installation and a compromised system. The Fragola #10 Female Coupler delivers the reliability and compact...
    FRG496319-BL
    SKU:
    FRG496319-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $28.99
    Qty in Cart: 0
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    $28.99
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  • #8 90-Degree Female Couple Fitting Black FRG496318-BL

    Fragola #8 90-Degree Female Couple Fitting Black 496318-BL

    FRAGOLA

    $18.99
    Fragola's #8 90-degree female couple fitting delivers reliable flow management in tight engine bay configurations where space constraints demand a compact solution. The swivel design accommodates angled hose runs without requiring additional adapters or...
    FRG496318-BL
    SKU:
    FRG496318-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $18.99
    Qty in Cart: 0
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    $18.99
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  • #6 Female Coupler Tube Style -  Black FRG496317-BL

    Fragola #6 Female Coupler Tube Style - Black 496317-BL

    FRAGOLA

    $18.99
    When you're running high-pressure fuel or coolant lines, adapter fittings need to handle flow without compromise. The Fragola #6 Female Coupler gives you a reliable 90-degree connection in a compact, lightweight package—ideal for tight engine bays where...
    FRG496317-BL
    SKU:
    FRG496317-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $18.99
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    $18.99
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  • #12 45-Degree Female Couple Fitting Black FRG496212-BL

    Fragola #12 45-Degree Female Couple Fitting Black 496212-BL

    FRAGOLA

    $34.99
    Fragola's #12 45-degree female couple fitting gives you the directional flexibility your high-pressure fuel, coolant, or brake lines demand without sacrificing reliability. The swivel design accommodates tight engine bay layouts and complex routing while...
    FRG496212-BL
    SKU:
    FRG496212-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $34.99
    Qty in Cart: 0
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    $34.99
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  • 16an Female Swivel Connector Fitting Black FRG496116-BL

    Fragola 16an Female Swivel Connector Fitting Black 496116-BL

    FRAGOLA

    $24.99
    If you're running high-flow fuel or coolant systems, you need fittings that won't compromise your hard-plumbed setup. This Fragola 16AN female swivel connector lets you change line angles without breaking your circuit, and the aluminum construction keeps...
    FRG496116-BL
    SKU:
    FRG496116-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $24.99
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  • 1in MPT Pipe Plug w/ Internal Allen FRG493207-BL

    Fragola 1in MPT Pipe Plug w/ Internal Allen 493207-BL

    FRAGOLA

    $7.49
    Fragola's 1in MPT pipe plug with internal Allen head provides a clean, secure closure for 1 NPT ports on fuel systems, coolant lines, and pneumatic applications. The black anodized aluminum construction resists corrosion while maintaining a professional...
    FRG493207-BL
    SKU:
    FRG493207-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.49
    Qty in Cart: 0
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  • #8 to LT1 EFI 3/8 Line Feed Side Fitting Black FRG491992-BL

    Fragola #8 to LT1 EFI 3/8 Line Feed Side Fitting Black 491992-BL

    FRAGOLA

    $22.99
    If you're running an LT1 EFI fuel system, precise fuel delivery starts with reliable connections—and this Fragola adapter is engineered to eliminate leaks and ensure consistent pressure at the injector rail. The straight-fitting design minimizes...
    FRG491992-BL
    SKU:
    FRG491992-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $22.99
    Qty in Cart: 0
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    $22.99
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  • #8 Ford EFI Fuel Tank Outlet Fitting Black FRG491991-BL

    Fragola #8 Ford EFI Fuel Tank Outlet Fitting Black 491991-BL

    FRAGOLA

    $19.99
    If you're running EFI on a Ford platform, fuel line integrity is non-negotiable—a single leak compromises both performance and safety. This Fragola fitting delivers a clean, reliable connection between your fuel system and feed line with a purpose-built...
    FRG491991-BL
    SKU:
    FRG491991-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    $19.99
    Qty in Cart: 0
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    $19.99
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  • #6 x 14mm X 1.5 Female O-Ring Seal Fitting FRG491970-BL

    Fragola #6 x 14mm X 1.5 Female O-Ring Seal Fitting 491970-BL

    FRAGOLA

    $12.99
    When you're building a custom fuel, oil, or coolant system, adapter fittings are non-negotiable—they're the bridge between different component standards. This Fragola #6 AN to 14mm x 1.5 straight adapter ensures a leak-free, secure connection using...
    FRG491970-BL
    SKU:
    FRG491970-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $12.99
    Qty in Cart: 0
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    $12.99
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  • Male Adapter Fitting #6 x 12mm x 1.25 Solex FRG491954-BL

    Fragola Male Adapter Fitting #6 x 12mm x 1.25 Solex 491954-BL

    FRAGOLA

    $9.99
    If you're building a custom fuel or coolant line system, mismatched port sizes will force you to compromise on flow rates or settle for unreliable adapters. This Fragola Male Adapter bridges the gap between -6 AN and 12mm x 1.25 ports with precision...
    FRG491954-BL
    SKU:
    FRG491954-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $9.99
    Qty in Cart: 0
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    $9.99
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  • #6 x 5/8-18 Female Inv. Flare Fittting Black FRG491942-BL

    Fragola #6 x 5/8-18 Female Inv. Flare Fittting Black 491942-BL

    FRAGOLA

    $18.99
    If you're running a vintage fuel system or connecting to classic inverted flare ports, this Fragola adapter bridges the gap between modern -6 AN lines and legacy 5/8-18 inverted flare fittings. Black anodized aluminum construction resists corrosion while...
    FRG491942-BL
    SKU:
    FRG491942-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $18.99
    Qty in Cart: 0
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    $18.99
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  • #6 x1/2-20 Female Inv. Flare Fittting Black FRG491940-BL

    Fragola #6 x1/2-20 Female Inv. Flare Fittting Black 491940-BL

    FRAGOLA

    $23.99
    If you're running vintage brake systems or classic fuel lines that use inverted flare connections, you need a reliable adapter that bridges modern -6 AN plumbing to older 1/2-20 inverted flare standards. This Fragola fitting eliminates guesswork and...
    FRG491940-BL
    SKU:
    FRG491940-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $23.99
    Qty in Cart: 0
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    $23.99
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  • #3 x #4 Male Reducer Fitting FRG491902

    Fragola #3 x #4 Male Reducer Fitting 491902

    FRAGOLA

    $4.99
    When you're building or modifying a fuel, oil, or coolant system, AN line sizing doesn't always align perfectly across all components. The Fragola #3 x #4 Male Reducer Fitting solves this mismatch with a straightforward, leak-free connection that...
    FRG491902
    SKU:
    FRG491902
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    Qty in Cart: 0
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    $4.99
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  • #10 x 5/8 Hose Barb Fitting Black FRG484110-BL

    Fragola #10 x 5/8 Hose Barb Fitting Black 484110-BL

    FRAGOLA

    $16.99
    When routing fuel, coolant, or brake fluid through your custom setup, adapter fittings are non-negotiable—they ensure leak-free connections between different line sizes and thread types. This Fragola straight barb adapter transitions from AN-spec hard...
    FRG484110-BL
    SKU:
    FRG484110-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    $16.99
    Qty in Cart: 0
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    $16.99
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  • #12 Tube Sleeve Black  FRG481912-BL

    Fragola #12 Tube Sleeve Black 481912-BL

    FRAGOLA

    $4.99
    Tube sleeves are essential for maintaining secure, leak-free connections in high-flow fuel and coolant systems where vibration and pressure cycles can loosen standard fittings. Fragola's black anodized aluminum sleeves provide reliable retention without...
    FRG481912-BL
    SKU:
    FRG481912-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $4.99
    Qty in Cart: 0
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    $4.99
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  • #12 Tube Nut Black  FRG481812-BL

    Fragola #12 Tube Nut Black 481812-BL

    FRAGOLA

    $5.99
    Reliable fluid connections are non-negotiable in high-performance racing applications where failure isn't an option. The Fragola #12 Tube Nut delivers precision engineering with black anodized aluminum construction, ensuring secure, leak-free fittings on...
    FRG481812-BL
    SKU:
    FRG481812-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $5.99
    Qty in Cart: 0
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    $5.99
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  • #6 X 1/4 NPS Trans Fitting For 4L80E Trans FRG481672-BL

    Fragola #6 X 1/4 NPS Trans Fitting For 4L80E Trans 481672-BL

    FRAGOLA

    $11.99
    If you're running a 4L80E transmission with custom cooling or external filtration systems, proper fluid line adapters are non-negotiable for reliable operation. This Fragola fitting provides a direct, leak-free connection between your AN-spec hoses and...
    FRG481672-BL
    SKU:
    FRG481672-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $11.99
    Qty in Cart: 0
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    $11.99
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  • #6 Port Plug w/ 1/8 FPT Port FRG481426-BL

    Fragola #6 Port Plug w/ 1/8 FPT Port 481426-BL

    FRAGOLA

    $5.49
    Fluid system leaks cost you track time and money—this Fragola port plug seals unused ports with precision-engineered reliability. Whether you're running a custom fuel, oil, or coolant circuit, a quality adapter fitting ensures clean integration without...
    FRG481426-BL
    SKU:
    FRG481426-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $5.49
    Qty in Cart: 0
    Quantity:
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    $5.49
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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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