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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
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  • #8 Ultra Pro Hose End Straight - Black EAR620108ERL

    Earls #8 Ultra Pro Hose End Straight - Black 620108ERL

    EARLS

    $20.07
    If you're running a high-performance fuel system, transmission cooler, or custom fluid line setup, you need hose ends that won't leak under pressure or fail when it matters most. Earls' Ultra Pro line delivers the reliability professional racers depend...
    EAR620108ERL
    SKU:
    EAR620108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $20.07
    Qty in Cart: 0
    Quantity:
    Price:
    $20.07
    Subtotal:
  • #6an UltraPro Twist-On Fitting Str. Black EAR620106ERL

    Earls #6an UltraPro Twist-On Fitting Str. Black 620106ERL

    EARLS

    $18.66
    Reliable fluid transfer is non-negotiable in high-performance applications, and a quality hose fitting is where precision matters most. The Earls #6AN UltraPro Twist-On eliminates the frustration of leaking connections and failed seals by delivering a...
    EAR620106ERL
    SKU:
    EAR620106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $18.66
    Qty in Cart: 0
    Quantity:
    Price:
    $18.66
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  • #4 to 12mm Adapter Fittings (2pk) Uniflare EAR592054ERL

    Earls #4 to 12mm Adapter Fittings (2pk) Uniflare 592054ERL

    EARLS

    $27.28
    When you're building or modifying a fuel, oil, or coolant system, mismatched fitting sizes create leak points and system failures. These Earls adapter fittings bridge the gap between 4 AN male and 12mm metric inverted flare connections, giving you the...
    EAR592054ERL
    SKU:
    EAR592054ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $27.28
    Qty in Cart: 0
    Quantity:
    Price:
    $27.28
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  • #3 to 12mm Adapter Fittings (2pk) Uniflare EAR592053ERL

    Earls #3 to 12mm Adapter Fittings (2pk) Uniflare 592053ERL

    EARLS

    $27.28
    If you're running a fuel system, coolant line, or brake circuit that mixes -3 AN hard lines with metric 12mm inverted flare connections, these Earls adapter fittings eliminate the guesswork of custom fabrication. A quality adapter ensures leak-free...
    EAR592053ERL
    SKU:
    EAR592053ERL
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $27.28
    Qty in Cart: 0
    Quantity:
    Price:
    $27.28
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  • #20 PRO-LITE 350 Hose 3ft EAR350320ERL

    Earls #20 PRO-LITE 350 Hose 3ft 350320ERL

    EARLS

    $122.95
    Fluid delivery systems demand hose solutions that won't fail under pressure. The Earls #20 PRO-LITE 350 delivers consistent flow and durability in a lightweight, track-proven package—perfect for fuel, coolant, or brake applications where reliability is...
    EAR350320ERL
    SKU:
    EAR350320ERL
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $122.95
    Qty in Cart: 0
    Quantity:
    Price:
    $122.95
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  • 10an Ultra Pro Check Valve One-Way EAR253010ERL

    Earls 10an Ultra Pro Check Valve One-Way 253010ERL

    EARLS

    $182.95
    One-way check valves are critical in any high-pressure fuel or fluid system where backflow must be prevented—whether you're running forced induction, fuel injection tuning, or custom cooling loops. The Earls Ultra Pro delivers reliable cracking pressure...
    EAR253010ERL
    SKU:
    EAR253010ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $182.95
    Qty in Cart: 0
    Quantity:
    Price:
    $182.95
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  • #8 Check Valve  EAR251008ERL

    Earls #8 Check Valve 251008ERL

    EARLS

    $130.95
    A check valve is essential for any pressurized fuel or fluid system—it prevents backflow that can damage injectors, carburetors, and fuel pumps while ensuring consistent directional flow under boost or high-pressure conditions. The Earls #8 Check Valve...
    EAR251008ERL
    SKU:
    EAR251008ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $130.95
    Qty in Cart: 0
    Quantity:
    Price:
    $130.95
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  • 6an Male to 1/4in Alum Tubing Adapter EAR165064ERL

    Earls 6an Male to 1/4in Alum Tubing Adapter 165064ERL

    EARLS

    $24.41
    If you're running fuel, coolant, or brake lines in a confined engine bay, adapter fittings are non-negotiable for clean, reliable connections. This Earls adapter bridges the gap between 6 AN hose systems and 1/4-inch aluminum tubing, eliminating the need...
    EAR165064ERL
    SKU:
    EAR165064ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $24.41
    Qty in Cart: 0
    Quantity:
    Price:
    $24.41
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  • Distribution Block #12 ORB to Dual #10 ORB EAR100162ERL

    Earls Distribution Block #12 ORB to Dual #10 ORB 100162ERL

    EARLS

    $86.15
    When you're running a high-flow fuel or coolant system, a quality distribution block is non-negotiable—it ensures pressure consistency across multiple circuits while eliminating restrictive single-outlet designs. The Earls #12 ORB to Dual #10 ORB block...
    EAR100162ERL
    SKU:
    EAR100162ERL
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $86.15
    Qty in Cart: 0
    Quantity:
    Price:
    $86.15
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  • Distribution Block #10 ORB to Dual #8 ORB EAR100161ERL

    Earls Distribution Block #10 ORB to Dual #8 ORB 100161ERL

    EARLS

    $64.05
    When you're running forced induction or complex fluid systems, a reliable distribution block is non-negotiable. The Earls #10 ORB to Dual #8 ORB consolidates your inlet and outlet routing into a single, precision-engineered component, eliminating...
    EAR100161ERL
    SKU:
    EAR100161ERL
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $64.05
    Qty in Cart: 0
    Quantity:
    Price:
    $64.05
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  • Distribution Block #8 ORB to Dual # 6 ORB EAR100160ERL

    Earls Distribution Block #8 ORB to Dual # 6 ORB 100160ERL

    EARLS

    $57.59
    When running multiple cooling or fuel system circuits from a single source line, you need a distribution block that handles high flow without pressure loss or complications. The Earls #8 ORB to Dual #6 ORB block consolidates your plumbing with a clean,...
    EAR100160ERL
    SKU:
    EAR100160ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $57.59
    Qty in Cart: 0
    Quantity:
    Price:
    $57.59
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  • 3/8 Male x 1/8 Female Reducer Bushing DER98450

    Derale 3/8 Male x 1/8 Female Reducer Bushing 98450

    DERALE

    $6.27
    Proper hydraulic and coolant line routing requires precise fitting transitions, and this Derale reducer bushing eliminates leaks and maintains system integrity when downsizing from 3/8" to 1/8" NPT connections. Whether you're customizing your cooling...
    DER98450
    SKU:
    DER98450
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $6.27
    Qty in Cart: 0
    Quantity:
    Price:
    $6.27
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  • 1/2in NPT M x 1/2in Bar b 90 Degree Hose Fitting DER98244

    Derale 1/2in NPT M x 1/2in Bar b 90 Degree Hose Fitting 98244

    DERALE

    $25.10
    Fluid routing in high-performance cooling systems demands reliable, leak-free connections—and this 90-degree Derale fitting delivers exactly that. Whether you're upgrading a custom coolant loop, integrating an auxiliary oil cooler, or fabricating a...
    DER98244
    SKU:
    DER98244
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $25.10
    Qty in Cart: 0
    Quantity:
    Price:
    $25.10
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  • Straight Hose Barb Fitti ng 3/8 NPT F x 3/8 Barb DER98105

    Derale Straight Hose Barb Fitti ng 3/8 NPT F x 3/8 Barb 98105

    DERALE

    $7.51
    Reliable coolant and fluid routing is fundamental to maintaining engine temperatures and system integrity under high-performance conditions. This Derale straight hose barb fitting provides a secure, leak-free connection between your NPT ports and hose...
    DER98105
    SKU:
    DER98105
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.51
    Qty in Cart: 0
    Quantity:
    Price:
    $7.51
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  • Aluminum Fitting -8AN x 5/18-18 O-ring DER59108

    Derale Aluminum Fitting -8AN x 5/18-18 O-ring 59108

    DERALE

    $19.44
    Reliable fluid transfer requires precise connections, and this Derale aluminum fitting delivers the secure, leak-free interface your cooling or fuel system demands. The straight -8AN to 5/8-18 O-ring configuration simplifies integration into existing...
    DER59108
    SKU:
    DER59108
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    $19.44
    Qty in Cart: 0
    Quantity:
    Price:
    $19.44
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  • Aluminum Fitting -6AN x 5/18-18 O-ring DER59106

    Derale Aluminum Fitting -6AN x 5/18-18 O-ring 59106

    DERALE

    $19.44
    When you're running tight coolant or fluid lines in a high-performance setup, fitting compatibility isn't negotiable. This Derale aluminum adapter bridges the gap between -6AN and 5/8-18 O-ring ports, eliminating the need for custom fabrication and...
    DER59106
    SKU:
    DER59106
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $19.44
    Qty in Cart: 0
    Quantity:
    Price:
    $19.44
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  • GM Radiator Adapter Fitt ing Kit DER13018

    Derale GM Radiator Adapter Fitt ing Kit 13018

    DERALE

    $17.16
    If you're upgrading your GM cooling system or custom fabricating a radiator setup, fluid routing compatibility becomes critical—mismatched fittings lead to leaks, pressure loss, and overheating. The Derale 13018 Adapter Fitting Kit solves this by...
    DER13018
    SKU:
    DER13018
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $17.16
    Qty in Cart: 0
    Quantity:
    Price:
    $17.16
    Subtotal:
  • P/S Pump Fitting 6AN  ALL99288

    Allstar Performance P/S Pump Fitting 6AN ALL99288

    ALLSTAR PERFORMANCE

    $23.99
    If you're upgrading your power steering system with aftermarket components, you need fittings that match your hose specifications exactly—no guesswork, no leaks, no wasted time. The Allstar Performance P/S Pump Fitting provides a straightforward 6AN male...
    ALL99288
    SKU:
    ALL99288
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • P/S Pump Fitting 10AN  ALL99287

    Allstar Performance P/S Pump Fitting 10AN ALL99287

    ALLSTAR PERFORMANCE

    $10.99
    If you're building a custom power steering system or adapting components across different platforms, you need reliable adapters that won't compromise flow or create leak points. This Allstar Performance fitting bridges the gap between 10AN hose...
    ALL99287
    SKU:
    ALL99287
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
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  • Fuel Injection Fitting 16mm-1.50 to -6 ALL50951

    Allstar Performance Fuel Injection Fitting 16mm-1.50 to -6 ALL50951

    ALLSTAR PERFORMANCE

    $10.99
    If you're running a GM TPI fuel injection system, reliable fuel line connections are non-negotiable—a single leak or poor fitting can compromise fuel delivery and jeopardize your engine's performance. This Allstar Performance fitting delivers the...
    ALL50951
    SKU:
    ALL50951
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    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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