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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
  • Inlet Fitting 77 / 78 Series Master Cyl TIL77-015

    Inlet Fitting 77 / 78 Series Master Cyl 77-015

    TILTON

    $14.45
    If you're running a Tilton 77 or 78 Series master cylinder, proper inlet plumbing is critical to brake system reliability and pressure consistency. This 6 AN to 4 AN straight adapter fitting ensures a secure, leak-free connection between your brake lines...
    TIL77-015
    SKU:
    TIL77-015
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    77-015
    $14.45
    Qty in Cart: 0
    Quantity:
    Price:
    $14.45
    Subtotal:
  • #3 Male Union Fitting  TIL73-820

    #3 Male Union Fitting 73-820

    TILTON

    $2.98
    When you're routing high-pressure fuel, oil, or coolant lines through your engine bay, reliable fittings are non-negotiable. This #3 Male Union Fitting provides a leak-free, straight-through connection between two AN male ports, eliminating the need for...
    TIL73-820
    SKU:
    TIL73-820
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    73-820
    $2.98
    Qty in Cart: 0
    Quantity:
    Price:
    $2.98
    Subtotal:
  • Inspection Plug w/O-Ring Bell TIG2216

    Inspection Plug w/O-Ring Bell 2216

    TIGER QUICK CHANGE

    $26.99
    Maintaining engine integrity means having reliable access to critical inspection points without compromising seals or aesthetics. This aluminum inspection plug with integrated O-ring seal provides a leak-free solution for Tiger 10-inch side bells,...
    TIG2216
    SKU:
    TIG2216
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    2216
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • `-6 to 16mm x 1.5 P/S Fitting SWE201-28002

    Sweet `-6 to 16mm x 1.5 P/S Fitting 201-28002

    SWEET

    $14.99
    Proper fluid routing is critical to any high-performance system, and mismatched fittings create leaks, pressure loss, and potential component failure. This Sweet adapter bridges the gap between -6 AN hard lines and 16mm x 1.5 metric ports, ensuring a...
    SWE201-28002
    SKU:
    SWE201-28002
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    201-28002
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
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  • `-6 to 14mm x 1.5 P/S Fitting SWE201-28001

    Sweet `-6 to 14mm x 1.5 P/S Fitting 201-28001

    SWEET

    $14.99
    Power steering systems demand precision fittings that won't leak under pressure. This Sweet straight adapter bridges your -6 AN line to 14mm x 1.50 O-ring ports, eliminating the need for custom fabrication and reducing leak points in your plumbing. Steel...
    SWE201-28001
    SKU:
    SWE201-28001
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    201-28001
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • 10an x 22mm Proline 90 Degree Banjo Fitting SET22-M22BJAN10-90

    10an x 22mm Proline 90 Degree Banjo Fitting 22-M22BJAN10-90

    SETRAB OIL COOLERS

    $71.94
    If you're running a Setrab ProLine oil cooler system, proper adapter fittings are critical to maintaining leak-free connections and reliable coolant flow under high-performance conditions. This 10AN x 22mm banjo fitting provides a direct, secure...
    SET22-M22BJAN10-90
    SKU:
    SET22-M22BJAN10-90
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    22-M22BJAN10-90
    $71.94
    Qty in Cart: 0
    Quantity:
    Price:
    $71.94
    Subtotal:
  • M22-12an Adapter Fitting  SET22-M22AN12-SE

    M22-12an Adapter Fitting 22-M22AN12-SE

    SETRAB OIL COOLERS

    $13.18
    If you're integrating metric hydraulic or fuel system components into an AN-based setup, this adapter fitting bridges the gap without compromise. The straight design minimizes turbulence and pressure drop, while the black anodized aluminum construction...
    SET22-M22AN12-SE
    SKU:
    SET22-M22AN12-SE
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    22-M22AN12-SE
    $13.18
    Qty in Cart: 0
    Quantity:
    Price:
    $13.18
    Subtotal:
  • M22-10an Adapter Fitting  SET22-M22AN10-SE

    M22-10an Adapter Fitting 22-M22AN10-SE

    SETRAB OIL COOLERS

    $12.65
    If you're running a custom fuel system, cooling loop, or hydraulic setup, adapter fittings are non-negotiable—they ensure leak-free connections between incompatible thread standards. This M22-to-10AN straight adapter gives you the flexibility to...
    SET22-M22AN10-SE
    SKU:
    SET22-M22AN10-SE
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    22-M22AN10-SE
    $12.65
    Qty in Cart: 0
    Quantity:
    Price:
    $12.65
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  • M22-8AN Adapter Fitting  SET22-M22AN08-SE

    M22-8AN Adapter Fitting 22-M22AN08-SE

    SETRAB OIL COOLERS

    $12.12
    If you're running custom fuel, coolant, or brake lines on your build, you need reliable adapters that bridge OEM and aftermarket systems without compromise. This M22-to-8AN adapter gives you the flexibility to integrate metric ISO ports with...
    SET22-M22AN08-SE
    SKU:
    SET22-M22AN08-SE
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    22-M22AN08-SE
    $12.12
    Qty in Cart: 0
    Quantity:
    Price:
    $12.12
    Subtotal:
  • M22-6AN Adapter Fitting  SET22-M22AN06-SE

    M22-6AN Adapter Fitting 22-M22AN06-SE

    SETRAB OIL COOLERS

    $10.82
    When you're building a custom fuel, coolant, or hydraulic system, mismatched port sizes create leaks and failures. The M22-6AN Adapter Fitting bridges the gap between 22mm metric threads and -6 AN fittings, letting you integrate quality components...
    SET22-M22AN06-SE
    SKU:
    SET22-M22AN06-SE
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    22-M22AN06-SE
    $10.82
    Qty in Cart: 0
    Quantity:
    Price:
    $10.82
    Subtotal:
  • #12 - #16 Fitting  SCP1216-16

    #12 - #16 Fitting 1216-16

    STOCK CAR PROD-OIL PUMPS

    $14.99
    Fluid routing in high-performance systems demands reliable, leak-free connections, and this adapter ensures seamless integration between different AN line sizes without compromising flow or safety. The red anodized aluminum construction provides both...
    SCP1216-16
    SKU:
    SCP1216-16
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    1216-16
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • #12 - #12 Fitting  SCP1212-12

    #12 - #12 Fitting 1212-12

    STOCK CAR PROD-OIL PUMPS

    $10.99
    When you're building a high-flow fuel or coolant system, adapter fittings are non-negotiable—they ensure leak-free connections and maintain system integrity under pressure. This 12 AN straight adapter gives you a reliable way to connect two male 12 AN...
    SCP1212-12
    SKU:
    SCP1212-12
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    1212-12
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #10 Fitting  SCP1202-10

    #10 Fitting 1202-10

    STOCK CAR PROD-OIL PUMPS

    $10.99
    If you're building a custom fuel, oil, or coolant line system, you need adapters that won't compromise flow or introduce leak points. This #10 AN straight fitting delivers a direct connection between two male ports without any complexity—just solid...
    SCP1202-10
    SKU:
    SCP1202-10
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    1202-10
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #12 Fitting  SCP1114-1

    #12 Fitting 1114-1

    STOCK CAR PROD-OIL PUMPS

    $10.99
    Fluid system leaks and incompatible line connections can cost you lap time and reliability. This straight adapter bridges the gap between 10 AN and 12 AN fittings, giving you the flexibility to integrate components from different manufacturers without...
    SCP1114-1
    SKU:
    SCP1114-1
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    1114-1
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #12 Fuel Cell Bulkhead  RUS670880

    #12 Fuel Cell Bulkhead 670880

    RUSSELL

    $26.95
    A fuel cell bulkhead fitting is essential infrastructure for any serious racing fuel system—it provides a leak-free, secure connection point through tank walls while maintaining system integrity under high pressure and vibration. This #12 AN straight...
    RUS670880
    SKU:
    RUS670880
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    670880
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • #10 Fuel Cell Bulkhead  RUS670870

    #10 Fuel Cell Bulkhead 670870

    RUSSELL

    $22.95
    A reliable fuel cell bulkhead fitting is critical infrastructure for any serious racing fuel system—it's where precision meets safety at the tank wall. This #10 AN straight bulkhead handles high-flow demands while maintaining leak-free integrity under...
    RUS670870
    SKU:
    RUS670870
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    670870
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • #8 Fuel Cell Bulkhead  RUS670860

    #8 Fuel Cell Bulkhead 670860

    RUSSELL

    $14.95
    A quality bulkhead fitting is essential for reliable fuel system plumbing, especially in high-vibration racing environments where leaks can compromise performance and safety. This #8 AN straight bulkhead provides a secure, sealed connection through...
    RUS670860
    SKU:
    RUS670860
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    670860
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • #6 Fuel Cell Bulkhead  RUS670850

    #6 Fuel Cell Bulkhead 670850

    RUSSELL

    $12.95
    A reliable fuel cell bulkhead is essential for any serious racing fuel system—it serves as the critical junction point between your tank and fuel lines, and any leak or failure here compromises both performance and safety. This #6 AN bulkhead fitting...
    RUS670850
    SKU:
    RUS670850
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    670850
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • #8 ORB Straight Fitting  RUS670700

    #8 ORB Straight Fitting 670700

    RUSSELL

    $16.95
    A reliable straight fitting is non-negotiable in any high-performance fuel, oil, or coolant system. This #8 ORB adapter ensures leak-free connections with its O-ring seal design, eliminating the guesswork of thread sealant. Whether you're upgrading your...
    RUS670700
    SKU:
    RUS670700
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    670700
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • Fuel Pressure Take-Off Adapter -10an RUS670360

    Fuel Pressure Take-Off Adapter -10an 670360

    RUSSELL

    $24.95
    If you're running forced induction or tuning a high-performance fuel system, you need accurate, real-time fuel pressure data to dial in your tune and protect your engine. This take-off adapter installs directly into your fuel line and provides a...
    RUS670360
    SKU:
    RUS670360
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    670360
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    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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