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
  • 3/8 Banjo Bolt 8mm Thick  EAR997503ERL

    Earls 3/8 Banjo Bolt 8mm Thick 997503ERL

    EARLS

    $9.70
    A quality banjo bolt is essential for reliable fluid transfer in high-performance fuel and oil line systems—this Earls unit delivers precision engineering with a secure connection that won't fail under racing conditions. The zinc-plated steel...
    EAR997503ERL
    SKU:
    EAR997503ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    997503ERL
    $9.70
    Qty in Cart: 0
    Quantity:
    Price:
    $9.70
    Subtotal:
  • 1/8 Npt 45 Deg Elbow  EAR991501ERL

    Earls 1/8 Npt 45 Deg Elbow 991501ERL

    EARLS

    $19.43
    Proper fluid line routing is critical in high-performance applications where pressure, temperature, and space constraints demand precision fittings. This Earls 45-degree elbow eliminates awkward hose runs and reduces the stress points that can lead to...
    EAR991501ERL
    SKU:
    EAR991501ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    991501ERL
    $19.43
    Qty in Cart: 0
    Quantity:
    Price:
    $19.43
    Subtotal:
  • T #6 > 1/4 Npt On Side  EAR982506ERL

    Earls T #6 > 1/4 Npt On Side 982506ERL

    EARLS

    $19.49
    Managing multiple coolant, fuel, or oil lines in a tight engine bay demands a reliable distribution point—this Earls adapter tee consolidates three separate ports into one compact fitting. The 6 AN inlet splits cleanly to dual 6 AN outlets while the 1/4...
    EAR982506ERL
    SKU:
    EAR982506ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    982506ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $19.49
    Subtotal:
  • #10 90 Deg. Elbow  EAR982110ERL

    Earls #10 90 Deg. Elbow 982110ERL

    EARLS

    $25.99
    A 90-degree AN fitting is essential for routing high-pressure fluid lines in tight engine bays and complex cooling systems where straight connections won't work. This Earls elbow maintains full flow integrity while eliminating costly custom fabrication,...
    EAR982110ERL
    SKU:
    EAR982110ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    982110ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • 10MM x 1.0  Banjo Bolt  EAR977517ERL

    Earls 10MM x 1.0 Banjo Bolt 977517ERL

    EARLS

    $11.93
    Banjo bolts are critical connection points in high-flow fuel and oil line systems, and this Earls fastener delivers the precision fit your performance engine demands. A properly secured banjo bolt prevents leaks under pressure and vibration—essential...
    EAR977517ERL
    SKU:
    EAR977517ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    977517ERL
    $11.93
    Qty in Cart: 0
    Quantity:
    Price:
    $11.93
    Subtotal:
  • 7/16 Banjo Bolt  EAR977504ERL

    Earls 7/16 Banjo Bolt 977504ERL

    EARLS

    $11.93
    Banjo bolts are critical fittings in high-performance fuel and oil line systems, and the Earls 7/16 delivers the precision fitment and durability your build demands. This nickel-plated steel banjo handles the vibration, pressure cycles, and temperature...
    EAR977504ERL
    SKU:
    EAR977504ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    977504ERL
    $11.93
    Qty in Cart: 0
    Quantity:
    Price:
    $11.93
    Subtotal:
  • `-10 Male Steel Weld Fitting EAR967110ERL

    Earls `-10 Male Steel Weld Fitting 967110ERL

    EARLS

    $14.92
    If you're building a custom fuel, coolant, or brake line system, you need a fitting that won't compromise your line integrity under pressure. This Earls weld-on bung provides a permanent, leak-proof connection point for -10 AN lines—ideal for fabricators...
    EAR967110ERL
    SKU:
    EAR967110ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    967110ERL
    $14.92
    Qty in Cart: 0
    Quantity:
    Price:
    $14.92
    Subtotal:
  • #3 Bulkhead Adpt. Steel  EAR963203ERL

    Earls #3 Bulkhead Adpt. Steel 963203ERL

    EARLS

    $20.91
    A reliable bulkhead adapter is essential for any serious fuel system or hydraulic line setup where you need a clean, leak-free connection through a firewall or panel. The Earls #3 Bulkhead Adapter delivers the precision engineering and durability you...
    EAR963203ERL
    SKU:
    EAR963203ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    963203ERL
    $20.91
    Qty in Cart: 0
    Quantity:
    Price:
    $20.91
    Subtotal:
  • #4 Male to 1/4in NPT Str Fitting EAR961644ERL

    Earls #4 Male to 1/4in NPT Str Fitting 961644ERL

    EARLS

    $8.93
    If you're running a custom fuel system, turbo kit, or any forced-induction setup, you need reliable adapter fittings that won't leak under pressure. This Earls #4 Male to 1/4in NPT straight fitting bridges the gap between AN-sized hard lines and standard...
    EAR961644ERL
    SKU:
    EAR961644ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    961644ERL
    $8.93
    Qty in Cart: 0
    Quantity:
    Price:
    $8.93
    Subtotal:
  • #16 Str Swivel-Seal  EAR800116ERL

    Earls #16 Str Swivel-Seal 800116ERL

    EARLS

    $51.95
    Fluid system leaks cost you race time and reliability. The Earls #16 Str Swivel-Seal fitting eliminates connection failures with its proven swivel design, allowing hose movement without compromising seal integrity. Whether you're running fuel, coolant,...
    EAR800116ERL
    SKU:
    EAR800116ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    800116ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • #8 Str Swivel-Seal  EAR800108ERL

    Earls #8 Str Swivel-Seal 800108ERL

    EARLS

    $18.93
    The Earls #8 Straight Swivel-Seal fitting eliminates the guesswork from high-performance fuel and fluid line connections. Its swivel design accommodates minor misalignments without compromising seal integrity, while the anodized aluminum construction...
    EAR800108ERL
    SKU:
    EAR800108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    800108ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $18.93
    Subtotal:
  • #10 45 Super Stk Hose En  EAR704611ERL

    Earls #10 45 Super Stk Hose En 704611ERL

    EARLS

    $24.04
    A quality hose end fitting is critical infrastructure for any fuel, oil, or coolant line in a high-performance application. This Earls Super Stock hose end delivers a secure, leak-free connection with proven reliability in competitive racing environments...
    EAR704611ERL
    SKU:
    EAR704611ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    704611ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $24.04
    Subtotal:
  • #8 Str Auto-Mate  EAR700108ERL

    Earls #8 Str Auto-Mate 700108ERL

    EARLS

    $14.56
    Reliable fluid routing is the foundation of any high-performance fuel, coolant, or oil system. The Earls #8 Str Auto-Mate delivers a secure, leak-free connection with quick-disconnect convenience—eliminating the frustration of traditional hose clamps and...
    EAR700108ERL
    SKU:
    EAR700108ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    700108ERL
    $14.56
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • #3 90 Deg. Tube Non-Adj.  EAR609103ERL

    Earls #3 90 Deg. Tube Non-Adj. 609103ERL

    EARLS

    $31.96
    Reliable fluid routing is critical in any high-performance engine bay, and a quality hose fitting eliminates the risk of leaks under pressure. The Earls #3 90 Deg. Tube delivers fixed-angle, no-fuss connections with Speed Seal technology that ensures a...
    EAR609103ERL
    SKU:
    EAR609103ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    609103ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $31.96
    Subtotal:
  • #4 > 10 Mff Caliper Adap (2pk) #4 to 10mm EAR592042ERL

    Earls #4 > 10 Mff Caliper Adap (2pk) #4 to 10mm 592042ERL

    EARLS

    $33.24
    When you're running a precision brake system or forced induction setup, adapter fittings are critical connection points that demand reliability and exact sizing. The Earls #4 > 10 Mff Caliper Adapter eliminates guesswork by providing a direct, leak-free...
    EAR592042ERL
    SKU:
    EAR592042ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    592042ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $33.24
    Subtotal:
  • 3 An To 7/16  EAR591932ERL

    Earls 3 An To 7/16 591932ERL

    EARLS

    $22.40
    If you're running hardline fuel or coolant systems, you need reliable adapters that won't leak under pressure. This Earls fitting gives you a secure connection between 3 AN and 7/16-24 inverted flare lines, eliminating the guesswork of custom fabrication...
    EAR591932ERL
    SKU:
    EAR591932ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    591932ERL
    $22.40
    Qty in Cart: 0
    Quantity:
    Price:
    $22.40
    Subtotal:
  • #3 Tube Sleeve #3 Steel (2pk) EAR561903ERL

    Earls #3 Tube Sleeve #3 Steel (2pk) 561903ERL

    EARLS

    $7.43
    Tube sleeves are essential for protecting and securing your brake and fuel lines in high-vibration racing environments. These Earls sleeves provide a reliable, corrosion-resistant solution that prevents line abrasion and failure—critical safeguards when...
    EAR561903ERL
    SKU:
    EAR561903ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    561903ERL
    $7.43
    Qty in Cart: 0
    Quantity:
    Price:
    $7.43
    Subtotal:
  • 45 Deg. #20 Hose Fitting  EAR304620ERL

    Earls 45 Deg. #20 Hose Fitting 304620ERL

    EARLS

    $155.95
    Fluid routing reliability hinges on proper fittings—mismatched or substandard connectors introduce leaks, pressure loss, and catastrophic system failure. The Earls 45° #20 hose fitting delivers the precision engineering and material integrity demanded by...
    EAR304620ERL
    SKU:
    EAR304620ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    304620ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • Inspection Plug  CAN20-888

    Canton Inspection Plug 20-888

    CANTON

    $10.50
    Maintaining oil system integrity requires reliable access points for monitoring and maintenance. The Canton Inspection Plug 20-888 provides a durable, professional-grade solution for oil pan inspection without compromising structural integrity. Whether...
    CAN20-888
    SKU:
    CAN20-888
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    20-888
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • Weld-In Temp. Adapter  ATM2261

    Autometer Weld-In Temp. Adapter 2261

    AUTOMETER

    $17.99
    If you're running a dedicated cooling system or need precise engine temperature monitoring in a custom application, this weld-in adapter provides a permanent, leak-free mounting point for your temperature probe. Unlike threaded bungs that can loosen...
    ATM2261
    SKU:
    ATM2261
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    2261
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    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