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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
  • #3 Union Fitting Black  FRG481503-BL

    Fragola #3 Union Fitting Black 481503-BL

    FRAGOLA

    $4.49
    A quality union fitting is essential for creating leak-free, modular fluid system connections in high-performance applications. The Fragola #3 Union Fitting gives you the flexibility to connect,...
    FRG481503-BL
    SKU:
    FRG481503-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    481503-BL
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #3 Union Fitting  FRG481503

    Fragola #3 Union Fitting 481503

    FRAGOLA

    $4.49
    If you're running a tight fuel or fluid system, adapter fittings are non-negotiable for clean, leak-free connections. The Fragola #3 Union Fitting eliminates the need for multiple hose sections and...
    FRG481503
    SKU:
    FRG481503
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    481503
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #8 Port Plug 3/4-16 Black w/ 1/8 FPT Port FRG481428-BL

    Fragola #8 Port Plug 3/4-16 Black w/ 1/8 FPT Port 481428-BL

    FRAGOLA

    $9.49
    If you're running a custom fuel system, oil cooler, or any pressurized line setup, you need reliable adapter solutions that won't leak under boost. The Fragola #8 Port Plug gives you a clean way to...
    FRG481428-BL
    SKU:
    FRG481428-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    481428-BL
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • #16 Port Plug 1-5/16-12 Black FRG481416-BL

    Fragola #16 Port Plug 1-5/16-12 Black 481416-BL

    FRAGOLA

    $12.99
    If you're building a high-performance fuel or fluid system, port plugs are non-negotiable—they seal unused ports and prevent leaks that can compromise your engine bay. This Fragola #16 port plug...
    FRG481416-BL
    SKU:
    FRG481416-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    481416-BL
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #12 Port Plug 1-1/16-12 Black FRG481412-BL

    Fragola #12 Port Plug 1-1/16-12 Black 481412-BL

    FRAGOLA

    $10.99
    When building or maintaining a high-performance fuel, oil, or coolant system, reliable port plugs are essential to prevent leaks and maintain system integrity. The Fragola #12 Port Plug delivers...
    FRG481412-BL
    SKU:
    FRG481412-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    481412-BL
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #10 Port Plug 7/8-14 Black FRG481410-BL

    Fragola #10 Port Plug 7/8-14 Black 481410-BL

    FRAGOLA

    $8.59
    A reliable port plug is essential for any high-performance fuel system or hydraulic setup where you need to safely seal unused AN ports without compromising system integrity. This Fragola #10 port...
    FRG481410-BL
    SKU:
    FRG481410-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    481410-BL
    $8.59
    Qty in Cart: 0
    Quantity:
    Price:
    $8.59
    Subtotal:
  • #10 Port Plug 7/8-14  FRG481410

    Fragola #10 Port Plug 7/8-14 481410

    FRAGOLA

    $5.99
    A quality port plug is essential for any high-performance fuel system or hydraulic line setup—it keeps your system sealed, prevents fluid loss, and maintains system integrity under pressure. This...
    FRG481410
    SKU:
    FRG481410
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    481410
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • #8 Port Plug 3/4-16 Black FRG481408-BL

    Fragola #8 Port Plug 3/4-16 Black 481408-BL

    FRAGOLA

    $5.49
    Properly sealed AN fittings are non-negotiable in high-performance fuel and fluid systems—any leak compromises both safety and reliability. This Fragola #8 port plug delivers a secure, leak-free...
    FRG481408-BL
    SKU:
    FRG481408-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    481408-BL
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • #8 Port Plug 3/4-16  FRG481408

    Fragola #8 Port Plug 3/4-16 481408

    FRAGOLA

    $5.49
    A quality port plug is essential for a clean, leak-free hydraulic or fuel system—especially in high-performance applications where any compromise can lead to costly failures. The Fragola #8 Port Plug...
    FRG481408
    SKU:
    FRG481408
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    481408
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • #6 Port Plug 9/16-18 Black FRG481406-BL

    Fragola #6 Port Plug 9/16-18 Black 481406-BL

    FRAGOLA

    $3.99
    A clean, reliable port closure is essential when you're running custom fuel or coolant lines in a high-performance build. The Fragola #6 Port Plug eliminates the need for improvised solutions,...
    FRG481406-BL
    SKU:
    FRG481406-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    481406-BL
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • #6 Port Plug 9/16-18  FRG481406

    Fragola #6 Port Plug 9/16-18 481406

    FRAGOLA

    $3.99
    A quality port plug is essential for any high-performance fuel system or custom hydraulic setup—it seals unused AN ports while maintaining system integrity under pressure. This Fragola #6 plug...
    FRG481406
    SKU:
    FRG481406
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    481406
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • #4 Port Plug 7/16-20 Black FRG481404-BL

    Fragola #4 Port Plug 7/16-20 Black 481404-BL

    FRAGOLA

    $3.99
    If you're building a high-performance fuel system, cooling circuit, or fluid transfer application, you need fittings that won't leak under pressure. The Fragola #4 Port Plug delivers a reliable,...
    FRG481404-BL
    SKU:
    FRG481404-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    MFG Part #:
    481404-BL
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • #12 Port Plug w/ Socket Hex FRG481312-BL

    Fragola #12 Port Plug w/ Socket Hex 481312-BL

    FRAGOLA

    $13.99
    When you're running high-pressure fluid systems, port integrity is non-negotiable. This Fragola #12 port plug seals unused -12 AN ports with precision-engineered reliability, eliminating leaks and...
    FRG481312-BL
    SKU:
    FRG481312-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    481312-BL
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #10 Port Plug w/ Socket Hex FRG481310-BL

    Fragola #10 Port Plug w/ Socket Hex 481310-BL

    FRAGOLA

    $9.49
    Fluid system reliability depends on secure, leak-free connections at every junction. The Fragola #10 Port Plug with Socket Hex delivers precisely that—a robust aluminum fitting engineered to seal...
    FRG481310-BL
    SKU:
    FRG481310-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    481310-BL
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • #12 AN Plug Black  FRG480612-BL

    Fragola #12 AN Plug Black 480612-BL

    FRAGOLA

    $8.49
    Proper AN line termination is critical for fuel, coolant, and brake system integrity—a quality plug prevents leaks and maintains system pressure under demanding track conditions. The Fragola #12 AN...
    FRG480612-BL
    SKU:
    FRG480612-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    480612-BL
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • #12 AN Plug  FRG480612

    Fragola #12 AN Plug 480612

    FRAGOLA

    $7.39
    Fragola's #12 AN plugs are essential for sealing off unused ports in your fuel, coolant, and oil system lines without compromising flow integrity in active circuits. The hex head design ensures...
    FRG480612
    SKU:
    FRG480612
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    480612
    $7.39
    Qty in Cart: 0
    Quantity:
    Price:
    $7.39
    Subtotal:
  • #10 AN Plug Black  FRG480610-BL

    Fragola #10 AN Plug Black 480610-BL

    FRAGOLA

    $5.49
    A reliable hydraulic or fuel system demands leak-free connections, and this #10 AN plug delivers exactly that. Whether you're sealing off unused ports during a custom fuel system build or replacing a...
    FRG480610-BL
    SKU:
    FRG480610-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    480610-BL
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • #10 AN Plug  FRG480610

    Fragola #10 AN Plug 480610

    FRAGOLA

    $5.49
    If you're running a high-performance fuel, oil, or coolant system, you need reliable fittings that won't leak under pressure. The Fragola #10 AN Plug is a precision-engineered solution designed to...
    FRG480610
    SKU:
    FRG480610
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    480610
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • #8 AN Plug Black  FRG480608-BL

    Fragola #8 AN Plug Black 480608-BL

    FRAGOLA

    $4.49
    Fragola's #8 AN plugs deliver reliable system sealing for high-pressure fuel, oil, and coolant lines in racing and performance applications. When you're running forced induction or modified fuel...
    FRG480608-BL
    SKU:
    FRG480608-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    480608-BL
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #8 AN Plug  FRG480608

    Fragola #8 AN Plug 480608

    FRAGOLA

    $4.49
    If you're running a custom fuel, oil, or coolant system, you need reliable fittings that won't leak under pressure. The Fragola #8 AN Plug provides a clean, professional way to cap off unused AN...
    FRG480608
    SKU:
    FRG480608
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    480608
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
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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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