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
  • Carb Fitting w/washer 7/8-20 to -6 Female Blk ALL50892

    Allstar Performance Carb Fitting w/washer 7/8-20 to -6 Female Blk ALL50892

    ALLSTAR PERFORMANCE

    $17.79
    If you're running a Holley carb on your race engine or street machine, you need a fuel inlet fitting that's engineered to handle consistent flow without leaks or restrictions. This Allstar Performance carburetor fitting delivers a direct, secure...
    ALL50892
    SKU:
    ALL50892
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    ALL50892
    $17.79
    Qty in Cart: 0
    Quantity:
    Price:
    $17.79
    Subtotal:
  • Bleeder Caps 10pk  ALL50855

    Allstar Performance Bleeder Caps 10pk ALL50855

    ALLSTAR PERFORMANCE

    $6.99
    Brake bleeder caps are a small but critical component in any serious brake system maintenance routine. Without quality caps protecting your bleeder screws, you risk contamination, air ingress, and corrosion that compromises braking performance and safety...
    ALL50855
    SKU:
    ALL50855
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL50855
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • `-16 Aluminum Plugs 10pk  ALL50837

    Allstar Performance `-16 Aluminum Plugs 10pk ALL50837

    ALLSTAR PERFORMANCE

    $14.99
    Keep contamination out of your AN fittings with these CNC-machined aluminum dust plugs—essential for protecting your fuel, coolant, and brake system lines during storage, transport, and maintenance. A 10-pack ensures you have plugs on hand for every -16...
    ALL50837
    SKU:
    ALL50837
    Availability:
    Ships Same Business Day
    Weight:
    1.07 LBS
    MFG Part #:
    ALL50837
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • `-12 Aluminum Plugs 10pk  ALL50836

    Allstar Performance `-12 Aluminum Plugs 10pk ALL50836

    ALLSTAR PERFORMANCE

    $9.99
    Dust contamination in your AN fittings can compromise fuel system integrity and engine performance, especially in high-flow racing applications. These Allstar Performance aluminum plugs provide a reliable, cost-effective solution to protect your lines...
    ALL50836
    SKU:
    ALL50836
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    ALL50836
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • `-10 Aluminum Plugs 10pk  ALL50835

    Allstar Performance `-10 Aluminum Plugs 10pk ALL50835

    ALLSTAR PERFORMANCE

    $7.49
    Fluid and fuel system integrity depends on proper port protection, and these Allstar aluminum plugs deliver reliable sealing across your -10 AN fittings. Whether you're running a fresh engine build, modifying your fuel delivery system, or storing an...
    ALL50835
    SKU:
    ALL50835
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    ALL50835
    $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • `-8 Aluminum Plugs 20pk  ALL50834

    Allstar Performance `-8 Aluminum Plugs 20pk ALL50834

    ALLSTAR PERFORMANCE

    $11.49
    Dust plugs are non-negotiable in high-performance applications—they protect your -8 AN fittings from contamination that can compromise system integrity and cause catastrophic failures. These Allstar Performance aluminum plugs deliver reliable sealing...
    ALL50834
    SKU:
    ALL50834
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    ALL50834
    $11.49
    Qty in Cart: 0
    Quantity:
    Price:
    $11.49
    Subtotal:
  • `-6 Aluminum Plugs 20pk  ALL50833

    Allstar Performance `-6 Aluminum Plugs 20pk ALL50833

    ALLSTAR PERFORMANCE

    $7.89
    Dust and debris infiltration can compromise fluid system cleanliness and component longevity in high-performance applications. These aluminum AN plugs provide a reliable, cost-effective solution for sealing unused ports on your fuel, oil, and coolant...
    ALL50833
    SKU:
    ALL50833
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50833
    $7.89
    Qty in Cart: 0
    Quantity:
    Price:
    $7.89
    Subtotal:
  • `-4 Aluminum Plugs 20pk  ALL50832

    Allstar Performance `-4 Aluminum Plugs 20pk ALL50832

    ALLSTAR PERFORMANCE

    $7.89
    Keeping fluid lines clean and protected is non-negotiable in any high-performance fuel or cooling system. These aluminum AN dust plugs seal unused -4 ports with precision, preventing contamination and maintaining system integrity during storage or...
    ALL50832
    SKU:
    ALL50832
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL50832
    $7.89
    Qty in Cart: 0
    Quantity:
    Price:
    $7.89
    Subtotal:
  • `-3 Aluminum Plugs 20pk  ALL50831

    Allstar Performance `-3 Aluminum Plugs 20pk ALL50831

    ALLSTAR PERFORMANCE

    $12.99
    Dust contamination in your AN fittings is a quick way to compromise fuel delivery and hydraulic system integrity. These Allstar Performance aluminum plugs provide a reliable, cost-effective solution to keep your lines clean during storage, transport, and...
    ALL50831
    SKU:
    ALL50831
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    ALL50831
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • `-16 Aluminum Caps 10pk  ALL50827

    Allstar Performance `-16 Aluminum Caps 10pk ALL50827

    ALLSTAR PERFORMANCE

    $10.99
    Protect your high-pressure fuel, oil, and coolant lines from contamination and debris with these precision-engineered aluminum AN caps. A complete 10-pack ensures you have dust protection for every -16 AN port on your engine bay, eliminating the need for...
    ALL50827
    SKU:
    ALL50827
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    ALL50827
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • `-12 Aluminum Caps 10pk  ALL50826

    Allstar Performance `-12 Aluminum Caps 10pk ALL50826

    ALLSTAR PERFORMANCE

    $7.99
    Protect your -12 AN fittings from contamination and corrosion with reliable, lightweight aluminum caps that maintain system integrity between uses. These precision-engineered dust caps prevent debris, moisture, and oxidation from compromising your fuel,...
    ALL50826
    SKU:
    ALL50826
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50826
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • `-10 Aluminum Caps 10pk  ALL50825

    Allstar Performance `-10 Aluminum Caps 10pk ALL50825

    ALLSTAR PERFORMANCE

    $7.29
    Protecting your -10 AN fittings from contamination and debris is critical to maintaining system integrity and preventing costly hydraulic or fuel line failures. These aluminum caps provide a simple yet essential safeguard for your high-performance...
    ALL50825
    SKU:
    ALL50825
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50825
    $7.29
    Qty in Cart: 0
    Quantity:
    Price:
    $7.29
    Subtotal:
  • `-8 Aluminum Caps 20pk  ALL50824

    Allstar Performance `-8 Aluminum Caps 20pk ALL50824

    ALLSTAR PERFORMANCE

    $10.59
    Protect your -8 AN fittings from contamination and environmental damage with these CNC-finished aluminum caps. Whether you're assembling a fuel system, coolant loop, or custom plumbing, proper dust protection prevents debris ingestion that can compromise...
    ALL50824
    SKU:
    ALL50824
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    ALL50824
    $10.59
    Qty in Cart: 0
    Quantity:
    Price:
    $10.59
    Subtotal:
  • `-6 Aluminum Caps 20pk  ALL50823

    Allstar Performance `-6 Aluminum Caps 20pk ALL50823

    ALLSTAR PERFORMANCE

    $8.59
    Protect your AN fittings from contamination and corrosion with a reliable set of aluminum dust caps that meet industry standards. These lightweight caps prevent debris, moisture, and oxidation from compromising your fuel system, oil lines, or hydraulic...
    ALL50823
    SKU:
    ALL50823
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    ALL50823
    $8.59
    Qty in Cart: 0
    Quantity:
    Price:
    $8.59
    Subtotal:
  • `-4 Aluminum Caps 20pk  ALL50822

    Allstar Performance `-4 Aluminum Caps 20pk ALL50822

    ALLSTAR PERFORMANCE

    $6.29
    Protecting your AN fittings from contamination and moisture is essential for maintaining system integrity in high-performance applications. These aluminum caps seal off unused -4 AN ports, preventing debris ingress that could compromise fuel delivery,...
    ALL50822
    SKU:
    ALL50822
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50822
    $6.29
    Qty in Cart: 0
    Quantity:
    Price:
    $6.29
    Subtotal:
  • `-3 Aluminum Caps 20pk  ALL50821

    Allstar Performance `-3 Aluminum Caps 20pk ALL50821

    ALLSTAR PERFORMANCE

    $11.39
    Protect your -3 AN fittings from contamination and moisture with these durable aluminum dust caps. A clean fuel, coolant, or brake system starts with proper sealing—these caps prevent debris from entering your lines during storage, assembly, or between...
    ALL50821
    SKU:
    ALL50821
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    ALL50821
    $11.39
    Qty in Cart: 0
    Quantity:
    Price:
    $11.39
    Subtotal:
  • `-20 Plastic Plug 5pk  ALL50818

    Allstar Performance `-20 Plastic Plug 5pk ALL50818

    ALLSTAR PERFORMANCE

    $9.49
    Protect your -20 AN fittings from contamination and moisture when lines are disconnected or stored. These durable plastic plugs are essential maintenance items for any serious racing or performance shop, preventing debris infiltration that can compromise...
    ALL50818
    SKU:
    ALL50818
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    ALL50818
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • `-16 Plastic Plugs 10pk  ALL50817

    Allstar Performance `-16 Plastic Plugs 10pk ALL50817

    ALLSTAR PERFORMANCE

    $5.29
    -16 Plastic Plugs 10pk AN Dust Plug16 ANPlasticRedSet of 10
    ALL50817
    SKU:
    ALL50817
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    ALL50817
    $5.29
    Qty in Cart: 0
    Quantity:
    Price:
    $5.29
    Subtotal:
  • `-12 Plastic Plugs 10pk  ALL50816

    Allstar Performance `-12 Plastic Plugs 10pk ALL50816

    ALLSTAR PERFORMANCE

    $5.29
    Keep your AN fittings clean, protected, and race-ready with the Allstar Performance -12 AN Plastic Dust Plugs. These bright red plugs are a simple yet essential tool for any serious builder or racer looking to prevent dirt, debris, and moisture from...
    ALL50816
    SKU:
    ALL50816
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    ALL50816
    $5.29
    Qty in Cart: 0
    Quantity:
    Price:
    $5.29
    Subtotal:
  • `-10 Plastic Plugs 10pk  ALL50815

    Allstar Performance `-10 Plastic Plugs 10pk ALL50815

    ALLSTAR PERFORMANCE

    $4.89
    Protecting your AN fittings from contamination is non-negotiable in high-performance racing systems. These durable plastic plugs prevent dirt, moisture, and debris from compromising your fuel, oil, or coolant lines during assembly, storage, or transport...
    ALL50815
    SKU:
    ALL50815
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50815
    $4.89
    Qty in Cart: 0
    Quantity:
    Price:
    $4.89
    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