Select Your Ride

1
2
3

Fittings and Plugs

Fittings and Plugs

Fittings and Plugs

Circle Track AN/NPT Fittings & Plugs at JJ Motorsports

Achieve precision and reliability with fittings and plugs designed for high-pressure applications from JJ Motorsports. These components are essential for creating secure, leak-free connections in fuel, oil, and fluid lines, keeping your circle track car in peak condition. Integrate them with other specialized high-performance components to elevate your setup.

Shop trusted brands like Fragola for push-lock fittings, Aeroquip for bulkhead options, JJ Motorsports for custom kits, and Allstar Performance for versatile solutions. Explore related categories such as Hose Ends for secure connections or Cap and Plug Fittings for sealing needs.

Top Circle Track AN/NPT Fittings & Plugs

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 90 St. Bulkhead Fit.  EAR963303ERL

    Earls #3 90 St. Bulkhead Fit. 963303ERL

    EARLS

    $14.31
    The Earls #3 90° St. Bulkhead Fitting is an essential component for any high-performance fuel or fluid line system where space constraints or routing requirements demand a compact 90-degree connection. This steel bulkhead fitting provides a secure,...
    EAR963303ERL
    SKU:
    EAR963303ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    963303ERL
    $14.31
    Qty in Cart: 0
    Quantity:
    Price:
    $14.31
    Subtotal:
  • #3 T Fitting  EAR962403ERL

    Earls #3 T Fitting 962403ERL

    EARLS

    $14.35
    When you're building a custom fuel, oil, or coolant system, you need fittings you can trust to handle pressure without leaks or failures. The Earls #3 T Fitting gives you a reliable junction point for three separate AN lines, whether you're running a...
    EAR962403ERL
    SKU:
    EAR962403ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    962403ERL
    $14.35
    Qty in Cart: 0
    Quantity:
    Price:
    $14.35
    Subtotal:
  • 90 Deg #4 > 1/8 Npt Stee  EAR962204ERL

    Earls 90 Deg #4 > 1/8 Npt Stee 962204ERL

    EARLS

    $10.02
    When you're routing fluid lines through tight engine bays or custom fabrication builds, you need fittings that won't compromise flow or durability. This Earls 90-degree adapter bridges the gap between AN-sized fuel, oil, and coolant lines and...
    EAR962204ERL
    SKU:
    EAR962204ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    962204ERL
    $10.02
    Qty in Cart: 0
    Quantity:
    Price:
    $10.02
    Subtotal:
  • 90 Deg. #3 > 1/8 Npt Ste  EAR962203ERL

    Earls 90 Deg. #3 > 1/8 Npt Ste 962203ERL

    EARLS

    $14.30
    Reliable port adapters are critical to any custom fuel, oil, or coolant system—especially under high boost or extreme operating conditions. This Earls 90-degree adapter bridges the gap between standard -3 AN fittings and 1/8" NPT ports without...
    EAR962203ERL
    SKU:
    EAR962203ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    962203ERL
    $14.30
    Qty in Cart: 0
    Quantity:
    Price:
    $14.30
    Subtotal:
  • #4 > 1/8 Npt Steel  EAR961604ERL

    Earls #4 > 1/8 Npt Steel 961604ERL

    EARLS

    $4.25
    When you're running forced induction or custom fuel systems, reliable hydraulic connections are non-negotiable. This Earls adapter bridges the gap between AN plumbing and NPT ports with zero compromise on flow or durability. Steel construction ensures...
    EAR961604ERL
    SKU:
    EAR961604ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    961604ERL
    $4.25
    Qty in Cart: 0
    Quantity:
    Price:
    $4.25
    Subtotal:
  • #3 > 1/8 Npt Steel  EAR961603ERL

    Earls #3 > 1/8 Npt Steel 961603ERL

    EARLS

    $9.08
    When you're building a custom fuel, oil, or coolant system, adapter fittings are non-negotiable—they're the reliable connection points that prevent leaks under pressure. This Earls steel adapter bridges the gap between 3 AN hose lines and 1/8 NPT ports,...
    EAR961603ERL
    SKU:
    EAR961603ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    961603ERL
    $9.08
    Qty in Cart: 0
    Quantity:
    Price:
    $9.08
    Subtotal:
  • #4 Steel Union  EAR961504ERL

    Earls #4 Steel Union 961504ERL

    EARLS

    $12.73
    A reliable union fitting is the backbone of any well-engineered fluid system—whether you're running fuel, oil, or coolant lines on your race car or high-performance build. The Earls #4 Steel Union delivers the durability and leak-free performance you...
    EAR961504ERL
    SKU:
    EAR961504ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    961504ERL
    $12.73
    Qty in Cart: 0
    Quantity:
    Price:
    $12.73
    Subtotal:
  • #3 Steel Union  EAR961503ERL

    Earls #3 Steel Union 961503ERL

    EARLS

    $11.47
    A solid steel union fitting is essential for any high-performance fuel, oil, or coolant line system where you need a reliable, leak-free connection at a critical junction point. The Earls #3 Steel Union delivers the durability and precision fit that...
    EAR961503ERL
    SKU:
    EAR961503ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    961503ERL
    $11.47
    Qty in Cart: 0
    Quantity:
    Price:
    $11.47
    Subtotal:
  • #3 T St. Bulkhead On Run  EAR960403ERL

    Earls #3 T St. Bulkhead On Run 960403ERL

    EARLS

    $46.90
    A properly engineered bulkhead tee is essential for routing multiple fluid lines in a compact engine bay without compromising flow or introducing weak points. The Earls #3 T St. Bulkhead On Run consolidates three separate line connections into a single,...
    EAR960403ERL
    SKU:
    EAR960403ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    960403ERL
    $46.90
    Qty in Cart: 0
    Quantity:
    Price:
    $46.90
    Subtotal:
  • #8 Fem.An Swivel To Fem.  EAR935108ERL

    Earls #8 Fem.An Swivel To Fem. 935108ERL

    EARLS

    $33.48
    When you're routing fluid lines through tight engine bays or custom fabrication projects, AN fittings need to redirect without compromising flow or creating weak points. This Earls 90-degree adapter lets you make sharp turns while maintaining a secure,...
    EAR935108ERL
    SKU:
    EAR935108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    935108ERL
    $33.48
    Qty in Cart: 0
    Quantity:
    Price:
    $33.48
    Subtotal:
  • #6 Fem.An Swivel To Fem.  EAR935106ERL

    Earls #6 Fem.An Swivel To Fem. 935106ERL

    EARLS

    $27.27
    When routing high-pressure fluid lines through tight engine bays or complex plumbing layouts, rigid fitting angles create unnecessary stress points and compromise system integrity. This Earls swivel adapter eliminates those constraints, allowing your AN...
    EAR935106ERL
    SKU:
    EAR935106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    935106ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $27.27
    Subtotal:
  • #8 Fem.An Swivel To Fem.  EAR934108ERL

    Earls #8 Fem.An Swivel To Fem. 934108ERL

    EARLS

    $35.92
    When you're plumbing a high-performance fuel or coolant system, every connection matters—and a quality 90-degree adapter keeps your lines running clean without kinks or leaks. This Earls swivel fitting gives you the flexibility to route hard lines...
    EAR934108ERL
    SKU:
    EAR934108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    934108ERL
    $35.92
    Qty in Cart: 0
    Quantity:
    Price:
    $35.92
    Subtotal:
  • #6 Fem.An Swivel To Fem.  EAR934106ERL

    Earls #6 Fem.An Swivel To Fem. 934106ERL

    EARLS

    $31.96
    When routing high-pressure fuel or coolant lines in tight engine bays, space is at a premium and reliability is non-negotiable. This Earls 90-degree adapter lets you change line direction without sacrificing flow integrity or creating stress points at...
    EAR934106ERL
    SKU:
    EAR934106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    934106ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $31.96
    Subtotal:
  • 10 An Tee-Fem Swvl On Ru  EAR926110ERL

    Earls 10 An Tee-Fem Swvl On Ru 926110ERL

    EARLS

    $68.25
    Clean, reliable fluid distribution is critical in high-performance fuel and coolant systems, and this Earls tee fitting delivers exactly that with precision machining and proven durability. The swivel female inlet design accommodates hose routing in...
    EAR926110ERL
    SKU:
    EAR926110ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    926110ERL
    $68.25
    Qty in Cart: 0
    Quantity:
    Price:
    $68.25
    Subtotal:
  • #8 An Tee-Fem Swvl On Ru  EAR926108ERL

    Earls #8 An Tee-Fem Swvl On Ru 926108ERL

    EARLS

    $59.95
    Fluid distribution systems demand reliable, leak-free connections—and this Earls adapter tee delivers exactly that. The swivel female inlet accommodates hose movement and vibration while the dual male outlets provide clean, simultaneous feeds to critical...
    EAR926108ERL
    SKU:
    EAR926108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    926108ERL
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • #8 An Tee-Fem Swvl Side  EAR925108ERL

    Earls #8 An Tee-Fem Swvl Side 925108ERL

    EARLS

    $54.59
    If you're building a custom fluid distribution system, you need a tee fitting that won't leak under pressure and can handle vibration without loosening. The Earls #8 AN Tee-Fem Swivel Side delivers exactly that—a precision-engineered aluminum adapter...
    EAR925108ERL
    SKU:
    EAR925108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    925108ERL
    $54.59
    Qty in Cart: 0
    Quantity:
    Price:
    $54.59
    Subtotal:
  • #6 An Tee-Fem Swvl Side  EAR925106ERL

    Earls #6 An Tee-Fem Swvl Side 925106ERL

    EARLS

    $40.20
    The Earls #6 AN Tee-Fem Swivel Side fitting is essential for any custom fuel, coolant, or brake line system where you need to split flow or redirect lines while maintaining reliability under pressure. The swivel connection on the female port eliminates...
    EAR925106ERL
    SKU:
    EAR925106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    925106ERL
    $40.20
    Qty in Cart: 0
    Quantity:
    Price:
    $40.20
    Subtotal:
  • #3 An Tee-Fem Swvl Side  EAR925103ERL

    Earls #3 An Tee-Fem Swvl Side 925103ERL

    EARLS

    $68.25
    If you're building a custom fuel or coolant system, you need fittings you can trust to handle pressure cycles without leaking. This Earl's adapter tee consolidates three connection points into a single, compact junction, eliminating the need for multiple...
    EAR925103ERL
    SKU:
    EAR925103ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    925103ERL
    $68.25
    Qty in Cart: 0
    Quantity:
    Price:
    $68.25
    Subtotal:
  • 12 Fem.An Swivel To Male  EAR924112ERL

    Earls 12 Fem.An Swivel To Male 924112ERL

    EARLS

    $75.15
    Fluid routing demands precision—misaligned hose connections create leaks, pressure drops, and catastrophic failures in high-performance systems. The Earls 12 Fem.An Swivel adapter eliminates guesswork by providing a 45-degree directional option that...
    EAR924112ERL
    SKU:
    EAR924112ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    924112ERL
    $75.15
    Qty in Cart: 0
    Quantity:
    Price:
    $75.15
    Subtotal:
  • #3 Fem.An Swivel To Male  EAR924103ERL

    Earls #3 Fem.An Swivel To Male 924103ERL

    EARLS

    $36.21
    When you're building or modifying a fuel system, coolant loop, or hydraulic circuit, routing flexibility is critical—and this 45-degree adapter delivers exactly that. The Earls #3 Female-to-Male swivel fitting lets you change line direction without...
    EAR924103ERL
    SKU:
    EAR924103ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    924103ERL
    $36.21
    Qty in Cart: 0
    Quantity:
    Price:
    $36.21
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER