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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
  • Tube Sleeve 10an Ano-Tuff 1pk EARAT981910ERL

    Earls Tube Sleeve 10an Ano-Tuff 1pk AT981910ERL

    EARLS

    $4.42
    Proper hose management is critical in high-performance fuel and coolant systems where vibration and pressure cycles can cause catastrophic failures. This Earls Ano-Tuff tube sleeve secures your 10 AN...
    EARAT981910ERL
    SKU:
    EARAT981910ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    AT981910ERL
    $4.42
    Qty in Cart: 0
    Quantity:
    Price:
    $4.42
    Subtotal:
  • Tube Sleeve 8an Ano-Tuff 1pk EARAT981908ERL

    Earls Tube Sleeve 8an Ano-Tuff 1pk AT981908ERL

    EARLS

    $4.42
    Proper hose management is critical in any performance fuel or coolant system—loose or damaged lines compromise both reliability and safety. The Earls Tube Sleeve provides a protective barrier that...
    EARAT981908ERL
    SKU:
    EARAT981908ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    AT981908ERL
    $4.42
    Qty in Cart: 0
    Quantity:
    Price:
    $4.42
    Subtotal:
  • Tube Nut 10an (1pk)  EARAT981810ERL

    Earls Tube Nut 10an (1pk) AT981810ERL

    EARLS

    $10.40
    When you're building a high-performance fuel or coolant system, every connection point matters—loose or inadequate fittings can mean leaks, pressure loss, or catastrophic failure on the track. Earls...
    EARAT981810ERL
    SKU:
    EARAT981810ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    AT981810ERL
    $10.40
    Qty in Cart: 0
    Quantity:
    Price:
    $10.40
    Subtotal:
  • Tube Nut 8an (1pk)  EARAT981808ERL

    Earls Tube Nut 8an (1pk) AT981808ERL

    EARLS

    $5.94
    When you're building or maintaining a high-performance fuel system, brake line setup, or coolant circuit, every fitting matters. The Earls Tube Nut 8AN delivers reliable, leak-free connections with...
    EARAT981808ERL
    SKU:
    EARAT981808ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    AT981808ERL
    $5.94
    Qty in Cart: 0
    Quantity:
    Price:
    $5.94
    Subtotal:
  • #8 Male to 1/2in NPT Ano-Tuff Adapter EARAT981688ERL

    Earls #8 Male to 1/2in NPT Ano-Tuff Adapter AT981688ERL

    EARLS

    $13.41
    If you're running a fuel system, cooling lines, or custom plumbing on your race car or high-performance build, you need adapters that handle pressure without leaking. This Earls #8 Male to 1/2in NPT...
    EARAT981688ERL
    SKU:
    EARAT981688ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    AT981688ERL
    $13.41
    Qty in Cart: 0
    Quantity:
    Price:
    $13.41
    Subtotal:
  • #6 Male to 1/2in NPT Ano-Tuff Adapter EARAT981668ERL

    Earls #6 Male to 1/2in NPT Ano-Tuff Adapter AT981668ERL

    EARLS

    $19.43
    If you're running a custom cooling or fuel system with mixed fitting standards, this Earls adapter bridges the gap between -6 AN and 1/2" NPT connections without compromise. Black anodized aluminum...
    EARAT981668ERL
    SKU:
    EARAT981668ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    AT981668ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $19.43
    Subtotal:
  • #6 Male to 3/8in NPT Ano-Tuff Adapter EARAT981666ERL

    Earls #6 Male to 3/8in NPT Ano-Tuff Adapter AT981666ERL

    EARLS

    $10.09
    Fluid system transitions don't have to be complicated. This Earls adapter bridges the gap between AN fittings and NPT ports with precision engineering, eliminating leaks and ensuring clean, reliable...
    EARAT981666ERL
    SKU:
    EARAT981666ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    AT981666ERL
    $10.09
    Qty in Cart: 0
    Quantity:
    Price:
    $10.09
    Subtotal:
  • #6 to 1/8in NPT Ano-Tuff Adapter Fitting EARAT981662ERL

    Earls #6 to 1/8in NPT Ano-Tuff Adapter Fitting AT981662ERL

    EARLS

    $10.42
    Thread mismatches between your fuel, oil, and coolant systems don't have to compromise your setup. This Earls adapter bridges the gap between AN and NPT connections, letting you integrate quality...
    EARAT981662ERL
    SKU:
    EARAT981662ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    AT981662ERL
    $10.42
    Qty in Cart: 0
    Quantity:
    Price:
    $10.42
    Subtotal:
  • 4an to 3/8 NPT Adapter Fitting EARAT981646ERL

    Earls 4an to 3/8 NPT Adapter Fitting AT981646ERL

    EARLS

    $13.41
    When you're routing fluid lines in a high-performance setup, adapter fittings are non-negotiable—they ensure reliable connections between different port standards without compromising flow or...
    EARAT981646ERL
    SKU:
    EARAT981646ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    AT981646ERL
    $13.41
    Qty in Cart: 0
    Quantity:
    Price:
    $13.41
    Subtotal:
  • #4 Male to 1/4in NPT Ano-Tuff Adapter EARAT981644ERL

    Earls #4 Male to 1/4in NPT Ano-Tuff Adapter AT981644ERL

    EARLS

    $10.40
    When you're plumbing together a high-performance fuel or coolant system, mismatched fittings create leak points and flow restrictions that cost you on the track. This Earls adapter bridges the gap...
    EARAT981644ERL
    SKU:
    EARAT981644ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    AT981644ERL
    $10.40
    Qty in Cart: 0
    Quantity:
    Price:
    $10.40
    Subtotal:
  • #12 Male to 1/2in NPT Ano-Tuff Adapter EARAT981613ERL

    Earls #12 Male to 1/2in NPT Ano-Tuff Adapter AT981613ERL

    EARLS

    $22.39
    When you're building a custom cooling, fuel, or hydraulic system, port compatibility matters. This Earls adapter bridges the gap between AN fittings and NPT ports, eliminating the need for custom...
    EARAT981613ERL
    SKU:
    EARAT981613ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    AT981613ERL
    $22.39
    Qty in Cart: 0
    Quantity:
    Price:
    $22.39
    Subtotal:
  • #10 Male to 3/8in NPT Ano-Tuff Adapter EARAT981611ERL

    Earls #10 Male to 3/8in NPT Ano-Tuff Adapter AT981611ERL

    EARLS

    $13.41
    When you're building or modifying a fuel system, oil cooler line, or any pressurized fluid circuit, adapter fittings are non-negotiable for leak-free connections. This Earls #10 Male to 3/8in NPT...
    EARAT981611ERL
    SKU:
    EARAT981611ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    AT981611ERL
    $13.41
    Qty in Cart: 0
    Quantity:
    Price:
    $13.41
    Subtotal:
  • #10 Male to 1/2in NPT Ano-Tuff Adapter EARAT981610ERL

    Earls #10 Male to 1/2in NPT Ano-Tuff Adapter AT981610ERL

    EARLS

    $14.92
    If you're running a custom fuel system, oil cooler, or any pressurized line setup, you need adapters you can trust to seal without leaks. This Earls #10 Male to 1/2in NPT adapter bridges two...
    EARAT981610ERL
    SKU:
    EARAT981610ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    AT981610ERL
    $14.92
    Qty in Cart: 0
    Quantity:
    Price:
    $14.92
    Subtotal:
  • #10 Male to 3/4in NPT Ano-Tuff Adapter EARAT981609ERL

    Earls #10 Male to 3/4in NPT Ano-Tuff Adapter AT981609ERL

    EARLS

    $20.89
    When you're integrating NPT threaded ports into an AN-line system, you need an adapter that won't compromise flow or leak under pressure. This Earls straight adapter delivers the precise fitment and...
    EARAT981609ERL
    SKU:
    EARAT981609ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    AT981609ERL
    $20.89
    Qty in Cart: 0
    Quantity:
    Price:
    $20.89
    Subtotal:
  • #8 Male to 3/8in. NPT Ano-Tuff Adapter EARAT981608ERL

    Earls #8 Male to 3/8in. NPT Ano-Tuff Adapter AT981608ERL

    EARLS

    $14.88
    If you're running aftermarket fuel systems, oil coolers, or custom hydraulic lines, you need a reliable adapter that bridges different port standards without compromising flow or durability. This...
    EARAT981608ERL
    SKU:
    EARAT981608ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    AT981608ERL
    $14.88
    Qty in Cart: 0
    Quantity:
    Price:
    $14.88
    Subtotal:
  • Adapter Fitting Straight 8an to 1/4 NPT EARAT981607ERL

    Earls Adapter Fitting Straight 8an to 1/4 NPT AT981607ERL

    EARLS

    $17.89
    When building a custom cooling or fuel system, mismatched fittings create leak points and restrict flow—compromising both reliability and performance. This Earls straight adapter bridges 8 AN and 1/4...
    EARAT981607ERL
    SKU:
    EARAT981607ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    AT981607ERL
    $17.89
    Qty in Cart: 0
    Quantity:
    Price:
    $17.89
    Subtotal:
  • #6 Male to 1/4in. NPT Ano-Tuff Adapter EARAT981606ERL

    Earls #6 Male to 1/4in. NPT Ano-Tuff Adapter AT981606ERL

    EARLS

    $8.09
    When integrating legacy NPT components into a modern -6 AN plumbing system, you need a fitting that bridges the gap without compromise. This Earls adapter provides a clean, reliable connection point...
    EARAT981606ERL
    SKU:
    EARAT981606ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    AT981606ERL
    $8.09
    Qty in Cart: 0
    Quantity:
    Price:
    $8.09
    Subtotal:
  • #4 Male to 1/8in. NPT Ano-Tuff Adapter EARAT981604ERL

    Earls #4 Male to 1/8in. NPT Ano-Tuff Adapter AT981604ERL

    EARLS

    $7.43
    Mixing -4 AN and NPT threaded components in your fuel, oil, or coolant systems demands a reliable adapter that won't leak under pressure. Earls' Ano-Tuff series delivers precision-machined aluminum...
    EARAT981604ERL
    SKU:
    EARAT981604ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    AT981604ERL
    $7.43
    Qty in Cart: 0
    Quantity:
    Price:
    $7.43
    Subtotal:
  • St. #3 > 1/8 Npt Adapter Fitting Black EARAT981603ERL

    Earls St. #3 > 1/8 Npt Adapter Fitting Black AT981603ERL

    EARLS

    $7.38
    Fluid system adapters are critical connection points in high-performance builds—mismatched fittings lead to leaks, pressure loss, and costly downtime. This Earls straight adapter bridges the gap...
    EARAT981603ERL
    SKU:
    EARAT981603ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    AT981603ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $7.38
    Subtotal:
  • #10 Male Union Ano-Tuff  EARAT981510ERL

    Earls #10 Male Union Ano-Tuff AT981510ERL

    EARLS

    $16.39
    When you're running high-pressure fuel, coolant, or brake lines, connection integrity is non-negotiable. The Earls #10 Male Union Ano-Tuff AT981510ERL delivers a leak-free, straight-through...
    EARAT981510ERL
    SKU:
    EARAT981510ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    AT981510ERL
    $16.39
    Qty in Cart: 0
    Quantity:
    Price:
    $16.39
    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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