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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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  • Radiator Inlet Fitting 1-5/8in x -16AN NRAZ17546

    Radiator Inlet Fitting 1-5/8in x -16AN Z17546

    NORTHERN RADIATOR

    $20.49
    A properly sealed cooling system is critical to maintaining engine temperatures under sustained high-performance driving conditions. This radiator inlet fitting delivers a leak-free connection between your coolant lines and radiator with...
    NRAZ17546
    SKU:
    NRAZ17546
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $20.49
    Qty in Cart: 0
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    $20.49
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  • 12an Male Fitting for Moroso GM LS Valve Cover MOR68856

    Moroso 12an Male Fitting for Moroso GM LS Valve Cover 68856

    MOROSO

    $103.99
    If you're running a serious LS-series engine build with Moroso valve covers, you need proper -12 AN plumbing to integrate your PCV, breather, or catch can system cleanly. This straight adapter fitting threads directly into your Moroso GM LS cover and...
    MOR68856
    SKU:
    MOR68856
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $103.99
    Qty in Cart: 0
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    $103.99
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  • 12an Male Valve Cover Fitting for GM LS MOR68843

    Moroso 12an Male Valve Cover Fitting for GM LS 68843

    MOROSO

    $94.99
    If you're running forced induction, a custom cooling system, or upgraded PCV setup on your LS engine, you need reliable oil line routing between your valve cover and external components. This Moroso fitting eliminates guesswork with a direct,...
    MOR68843
    SKU:
    MOR68843
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $94.99
    Qty in Cart: 0
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    $94.99
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  • Accumulator Valve 35-40PSI MOR23908

    Moroso Accumulator Valve 35-40PSI 23908

    MOROSO

    $356.99
    An oil accumulator system maintains consistent pressure during engine startup and idle, protecting critical bearings and reducing wear on your lubrication system. The Moroso 35-40 PSI valve delivers precise pressure control with a complete kit of...
    MOR23908
    SKU:
    MOR23908
    Availability:
    Ships Same Business Day
    Weight:
    1.76 LBS
    $356.99
    Qty in Cart: 0
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    $356.99
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  • Line Clamps 3/16in 10pk  LON52-47000

    Longacre Line Clamps 3/16in 10pk 52-47000

    LONGACRE

    $12.99
    Securing fuel lines, brake lines, and other critical hoses without damage is essential to reliable race performance and street car longevity. These rubber-lined aluminum clamps protect your lines from vibration, chafing, and abrasion while maintaining a...
    LON52-47000
    SKU:
    LON52-47000
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    $12.99
    Qty in Cart: 0
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    $12.99
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  • Temp Gauge Fitting  LON52-46150

    Longacre Temp Gauge Fitting 52-46150

    LONGACRE

    $11.99
    Integrating a quality temperature gauge into your cooling system requires the right adapter—one that won't leak, won't restrict flow, and will last through countless heat cycles. The Longacre Temp Gauge Fitting 52-46150 is a precision brass adapter that...
    LON52-46150
    SKU:
    LON52-46150
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    $11.99
    Qty in Cart: 0
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    $11.99
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  • Manifold Firewall Mount for SMI Pressure Senders LON52-43541

    Longacre Manifold Firewall Mount for SMI Pressure Senders 52-43541

    LONGACRE

    $29.99
    If you're running multiple pressure transducers on your engine bay or fuel system, you need a manifold that won't leak and won't compromise your readings. The Longacre 52-43541 consolidates your SMI pressure sender connections into a single,...
    LON52-43541
    SKU:
    LON52-43541
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $29.99
    Qty in Cart: 0
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    $29.99
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  • Firewall 1 Sensor Mount for SMI Pressure Gauges LON52-43540

    Longacre Firewall 1 Sensor Mount for SMI Pressure Gauges 52-43540

    LONGACRE

    $24.99
    Clean, reliable pressure readings depend on proper sensor placement—and this Longacre firewall mount delivers exactly that. By securing your SMI pressure gauge sensor at the firewall junction, you eliminate routing hassles and ensure your sensor sits in...
    LON52-43540
    SKU:
    LON52-43540
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Qty in Cart: 0
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    $24.99
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  • Brake Line Disconnect -3  KRP2434

    Brake Line Disconnect -3 2434

    KING RACING PRODUCTS

    $107.99
    Quick disconnects are essential for any serious track car or high-performance build where you need to service your brake system without draining fluid or breaking fittings. This -3 AN disconnect lets you swap brake lines in seconds, whether you're...
    KRP2434
    SKU:
    KRP2434
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $107.99
    Qty in Cart: 0
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    $107.99
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  • WATER TEMP PLUG W/ 1/8in NPT JOE42730

    Joes WATER TEMP PLUG W/ 1/8in NPT 42730

    JOES RACING PRODUCTS

    $12.95
    When you're running a precision cooling system, a reliable water temperature sensor adapter is non-negotiable. This Joe's water temperature plug bridges the gap between your engine block and aftermarket gauges or data logging systems, giving you...
    JOE42730
    SKU:
    JOE42730
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $12.95
    Qty in Cart: 0
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    $12.95
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  • Q/R #8 Male Push Lock to #8 Socket Valved JFT51508P

    Q/R #8 Male Push Lock to #8 Socket Valved 51508P

    JIFFY-TITE

    $68.92
    Quick-disconnect systems are essential for any serious racer or high-performance builder who needs to service fuel, oil, or coolant lines without spills or downtime. This valved Q/R adapter eliminates messy disconnections while maintaining system...
    JFT51508P
    SKU:
    JFT51508P
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    Qty in Cart: 0
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    $68.92
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  • Q/R Plug #8 Push Lock Hose End- Valved JFT32508P

    Q/R Plug #8 Push Lock Hose End- Valved 32508P

    JIFFY-TITE

    $28.91
    Quick disconnects are essential for any serious racing or performance build—they eliminate fumbling with hose clamps and allow you to swap fuel, oil, or coolant lines in seconds without spillage or mess. The Q/R Plug #8 Push Lock Hose End delivers...
    JFT32508P
    SKU:
    JFT32508P
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $28.91
    Qty in Cart: 0
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    $28.91
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  • #8 AN Push Lock Hose End Valved (Black) JFT31508PJ

    #8 AN Push Lock Hose End Valved (Black) 31508PJ

    JIFFY-TITE

    $44.06
    If you're running a forced induction system, fuel system, or any pressurized line setup, you need quick-disconnect fittings that won't leak under boost. This #8 AN push-lock hose end features a built-in valve that prevents fluid loss during...
    JFT31508PJ
    SKU:
    JFT31508PJ
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Qty in Cart: 0
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    $44.06
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  • Q/R #3 Male Str to #3 Socket Valved Black JFT21403J

    Q/R #3 Male Str to #3 Socket Valved Black 21403J

    JIFFY-TITE

    $40.10
    Quick-release couplings are essential for any shop or race team that demands fast, leak-free fluid transfers without downtime. The Q/R #3 Male Str to #3 Socket Valved delivers reliable one-handed connections for fuel, oil, and coolant systems,...
    JFT21403J
    SKU:
    JFT21403J
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $40.10
    Qty in Cart: 0
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    $40.10
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  • #8 Replacement  Olive  FRG999308

    Fragola #8 Replacement Olive 999308

    FRAGOLA

    $4.99
    When your -8 AN fuel or coolant lines take a beating on the track or in daily driving, a compromised ferrule can lead to leaks that jeopardize performance and safety. The Fragola #8 Replacement Olive restores a sealed, reliable connection without...
    FRG999308
    SKU:
    FRG999308
    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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  • #6 Replacement  Olive  FRG999306

    Fragola #6 Replacement Olive 999306

    FRAGOLA

    $2.49
    Proper AN fittings are the backbone of any fuel, coolant, or brake system—and a worn or damaged olive ferrule can compromise your entire line. The Fragola #6 Replacement Olive ensures a leak-free, secure connection every time, restoring your fitting to...
    FRG999306
    SKU:
    FRG999306
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    Qty in Cart: 0
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    $2.49
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  • #12 Clamp - 2pk  FRG999162

    Fragola #12 Clamp - 2pk 999162

    FRAGOLA

    $3.99
    Secure hose connections are non-negotiable in any high-performance fuel, coolant, or hydraulic system—failure isn't an option. Fragola's stainless steel push-lock clamps deliver reliable, vibration-resistant clamping without the hassle of traditional...
    FRG999162
    SKU:
    FRG999162
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $3.99
    Qty in Cart: 0
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    $3.99
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  • #8 Male Tee w/1/8 FPT Port - Black FRG997408-BL

    Fragola #8 Male Tee w/1/8 FPT Port - Black 997408-BL

    FRAGOLA

    $15.99
    The Fragola #8 Male Tee with 1/8 FPT port is an essential component for custom fuel and fluid distribution systems where precision routing is non-negotiable. This aluminum adapter consolidates multiple -8 AN lines into a single junction point,...
    FRG997408-BL
    SKU:
    FRG997408-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $15.99
    Qty in Cart: 0
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    Price:
    $15.99
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  • Line Clamps - Padded 1.0in Dia (5pk) FRG900956

    Fragola Line Clamps - Padded 1.0in Dia (5pk) 900956

    FRAGOLA

    $16.99
    Secure your fuel, oil, and coolant lines with confidence. These Fragola Line Clamps feature rubber padding to dampen vibration and protect against abrasion—critical for preventing leaks and line failure under high-performance conditions. Whether you're...
    FRG900956
    SKU:
    FRG900956
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $16.99
    Qty in Cart: 0
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    Price:
    $16.99
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  • Y-Fitting #16 Male Inlet x #12 Male Outlets FRG900617-BL

    Fragola Y-Fitting #16 Male Inlet x #12 Male Outlets 900617-BL

    FRAGOLA

    $44.99
    This Y-fitting is essential for any forced induction or high-flow fuel system requiring efficient fluid distribution from a single inlet to dual outlets. The stepped design reduces turbulence and pressure drop, ensuring consistent flow rates across both...
    FRG900617-BL
    SKU:
    FRG900617-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
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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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