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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
  • AN To NPT Straight -6 x 1/8in ALL49508

    Allstar Performance AN To NPT Straight -6 x 1/8in ALL49508

    ALLSTAR PERFORMANCE

    $4.79
    Fluid system plumbing requires precise connections between different port standards, and this adapter ensures a leak-free interface between -6 AN and NPT lines. Whether you're routing fuel, oil, or coolant in a custom engine bay, having the right adapter...
    ALL49508
    SKU:
    ALL49508
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • AN To NPT Straight -4 x 3/8in ALL49507

    Allstar Performance AN To NPT Straight -4 x 3/8in ALL49507

    ALLSTAR PERFORMANCE

    $6.49
    When you're running custom fuel, coolant, or pneumatic lines in your race engine bay, you need reliable adapters that won't leak under pressure. This Allstar Performance AN-to-NPT straight adapter bridges the gap between modern -4 AN hose systems and...
    ALL49507
    SKU:
    ALL49507
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $6.49
    Qty in Cart: 0
    Quantity:
    Price:
    $6.49
    Subtotal:
  • AN To NPT Straight -4 x 1/4in ALL49506

    Allstar Performance AN To NPT Straight -4 x 1/4in ALL49506

    ALLSTAR PERFORMANCE

    $4.59
    When you're plumbing fuel, oil, or coolant lines through your race engine bay, you need adapters that won't leak under pressure or corrode over time. This Allstar Performance straight adapter bridges the gap between modern AN fittings and legacy NPT...
    ALL49506
    SKU:
    ALL49506
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $4.59
    Qty in Cart: 0
    Quantity:
    Price:
    $4.59
    Subtotal:
  • AN To NPT Straight -4 x 1/8in ALL49505

    Allstar Performance AN To NPT Straight -4 x 1/8in ALL49505

    ALLSTAR PERFORMANCE

    $3.99
    When you're running custom fluid lines in your race engine or fuel system, mismatched port sizes create leaks and inefficiency. This Allstar AN-to-NPT adapter bridges the gap between -4 AN fittings and 1/8" NPT ports, allowing you to integrate sensors,...
    ALL49505
    SKU:
    ALL49505
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
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  • AN To NPT Straight -3 x 1/8in ALL49502

    Allstar Performance AN To NPT Straight -3 x 1/8in ALL49502

    ALLSTAR PERFORMANCE

    $3.99
    When you're building a custom fuel system or integrating aftermarket gauges, mismatched port sizes become a real problem. This Allstar Performance adapter eliminates guesswork by providing a direct solution for connecting -3 AN hard lines to 1/8in NPT...
    ALL49502
    SKU:
    ALL49502
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
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  • Fuel Filter End Cap -6  ALL40223

    Allstar Performance Fuel Filter End Cap -6 ALL40223

    ALLSTAR PERFORMANCE

    $11.69
    A properly sealed fuel system is critical to reliable engine performance and safety, especially in high-demand racing applications. This aluminum end cap ensures a secure connection to your Allstar in-line fuel filter, preventing leaks and maintaining...
    ALL40223
    SKU:
    ALL40223
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $11.69
    Qty in Cart: 0
    Quantity:
    Price:
    $11.69
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  • #16 120 Deg Hose End Black AERFCM4446

    Aeroquip #16 120 Deg Hose End Black FCM4446

    AEROQUIP

    $64.99
    Fluid delivery reliability is non-negotiable in high-performance racing applications, and this Aeroquip hose end delivers the precision fitment your system demands. The 120-degree configuration and double-swivel design eliminate installation stress and...
    AERFCM4446
    SKU:
    AERFCM4446
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $64.99
    Qty in Cart: 0
    Quantity:
    Price:
    $64.99
    Subtotal:
  • 12an to 1npt 90 Deg. Adapter Fitting AERFCM2293

    Aeroquip 12an to 1npt 90 Deg. Adapter Fitting FCM2293

    AEROQUIP

    $21.99
    When you're building a custom fuel, coolant, or brake system, port compatibility is non-negotiable—mismatched fittings create leaks, pressure loss, and downtime. This Aeroquip adapter bridges the gap between AN and NPT standards, letting you integrate...
    AERFCM2293
    SKU:
    AERFCM2293
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
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  • Hose End #12 45 Degree Swivel AAA04512

    Hose End #12 45 Degree Swivel A1P04512

    A-1 PRODUCTS

    $29.24
    A reliable hose end fitting is non-negotiable in high-performance fuel, coolant, and brake systems where pressure consistency and leak-free connections directly impact reliability and safety. The Hose End #12 45 Degree Swivel delivers the angle and flow...
    AAA04512
    SKU:
    AAA04512
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    $29.24
    Qty in Cart: 0
    Quantity:
    Price:
    $29.24
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  • XRP 20 AN Male O-Ring Internal Hex Port Plug Aluminum Black Anodized XRPIHP020

    XRP 20 AN Male O-Ring Internal Hex Port Plug Aluminum Black Anodized XRPIHP020

    XRP-XTREME RACING PROD.

    $22.99
    Fluid leaks compromise performance and reliability in high-speed applications where every component matters. This XRP port plug seals -20 AN O-Ring Boss ports with precision, eliminating bypass paths that waste pressure and contaminate your system. The...
    XRPIHP020
    SKU:
    XRPIHP020
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    IHP020
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
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  • `-16 ORB Internal Hex Port Plug Alum. - Black XRPIHP016

    XRP `-16 ORB Internal Hex Port Plug Alum. - Black XRPIHP016

    XRP-XTREME RACING PROD.

    $17.99
    If you're running a high-performance fuel system, cooling loop, or hydraulic circuit, you need reliable port closure that won't leak under pressure. This XRP internal hex port plug seals -16 AN ORB ports with precision-engineered reliability, using black...
    XRPIHP016
    SKU:
    XRPIHP016
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    IHP016
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • `-12 ORB Internal Hex Port Plug Alum. - Black XRPIHP012

    XRP `-12 ORB Internal Hex Port Plug Alum. - Black XRPIHP012

    XRP-XTREME RACING PROD.

    $12.99
    Fluid system leaks cost you time, money, and track position. The XRP -12 ORB Internal Hex Port Plug provides a clean, reliable solution for sealing unused AN ports on your fuel, oil, or coolant lines without compromising system integrity. Black anodized...
    XRPIHP012
    SKU:
    XRPIHP012
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    IHP012
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • `-10 ORB Internal Hex Port Plug Alum. - Black XRPIHP010

    XRP `-10 ORB Internal Hex Port Plug Alum. - Black XRPIHP010

    XRP-XTREME RACING PROD.

    $11.99
    Properly sealing your fuel, oil, and coolant ports is non-negotiable when running a custom-built engine or high-performance fuel system. The XRP -10 ORB Internal Hex Port Plug eliminates the risk of fluid leaks at critical junction points with a secure,...
    XRPIHP010
    SKU:
    XRPIHP010
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    IHP010
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • `-8 ORB Internal Hex Port Plug - Aluminum - Black XRPIHP008

    XRP `-8 ORB Internal Hex Port Plug - Aluminum - Black XRPIHP008

    XRP-XTREME RACING PROD.

    $10.99
    Properly sealed AN ports are critical to maintaining system integrity under high-pressure conditions. This XRP internal hex port plug eliminates potential leak points in your fuel, oil, or coolant lines with a precision-engineered aluminum construction...
    XRPIHP008
    SKU:
    XRPIHP008
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    IHP008
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • `-4 ORB Internal Hex Port Plug - Aluminum - Black XRPIHP004

    XRP `-4 ORB Internal Hex Port Plug - Aluminum - Black XRPIHP004

    XRP-XTREME RACING PROD.

    $9.99
    Proper port management is critical in high-performance fuel and coolant systems—open or improperly sealed AN ports can cause leaks, contamination, and catastrophic component failure. The XRP -4 ORB Internal Hex Port Plug delivers a dependable, clean...
    XRPIHP004
    SKU:
    XRPIHP004
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    IHP004
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • `-3 ORB Internal Hex Port Plug - Aluminum - Black XRPIHP003

    XRP `-3 ORB Internal Hex Port Plug - Aluminum - Black XRPIHP003

    XRP-XTREME RACING PROD.

    $6.99
    Unused AN ports on your fuel system, coolant lines, or brake circuits create leak points and compromise system integrity. The XRP -3 ORB Internal Hex Port Plug seals these openings with a reliable, CNC-machined solution that eliminates mess and maintains...
    XRPIHP003
    SKU:
    XRPIHP003
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    IHP003
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • #20 Male Weld Fitting  XRP997120

    XRP #20 Male Weld Fitting XRP997120

    XRP-XTREME RACING PROD.

    $23.99
    When you're building a custom fuel or coolant system, you need fittings that won't compromise flow or reliability—and that means precision engineering, not improvisation. The XRP #20 Male Weld Fitting gives you a clean, permanent connection point with...
    XRP997120
    SKU:
    XRP997120
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    997120
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • #16 Male Weld Fitting  XRP997116

    XRP #16 Male Weld Fitting XRP997116

    XRP-XTREME RACING PROD.

    $17.49
    When building a custom fuel, coolant, or brake system, you need fittings that won't fail under pressure. The XRP #16 Male Weld Fitting delivers the reliability of permanent welded connections with precision engineering—ideal for racers and fabricators...
    XRP997116
    SKU:
    XRP997116
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    997116
    $17.49
    Qty in Cart: 0
    Quantity:
    Price:
    $17.49
    Subtotal:
  • #12 Male Weld Fitting  XRP997112

    XRP #12 Male Weld Fitting XRP997112

    XRP-XTREME RACING PROD.

    $14.99
    When you're building a custom fuel, oil, or coolant system that demands reliability under extreme conditions, you need fittings that won't fail. The XRP #12 Male Weld Fitting delivers the strength and precision of CNC-quality construction in a direct...
    XRP997112
    SKU:
    XRP997112
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    997112
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • #10 Male Weld Fitting  XRP997110

    XRP #10 Male Weld Fitting XRP997110

    XRP-XTREME RACING PROD.

    $9.29
    When you're building a custom fuel or coolant system, you need fittings that won't leak under pressure or fail at a critical moment. The XRP #10 Male Weld Fitting delivers the reliability of a permanently bonded connection with the strength of...
    XRP997110
    SKU:
    XRP997110
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    997110
    $9.29
    Qty in Cart: 0
    Quantity:
    Price:
    $9.29
    Subtotal:
  • Total: items /

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