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
  • Adapter Fitting -4 to 1/8 NPT 90 Deg ALL50019

    Allstar Performance Adapter Fitting -4 to 1/8 NPT 90 Deg ALL50019

    ALLSTAR PERFORMANCE

    $5.99
    Proper hose routing and fluid management demand reliable connections that won't leak under pressure. This Allstar Performance adapter fitting bridges the gap between -4 AN hard lines and 1/8 NPT ports, giving you a clean, secure solution for fuel...
    ALL50019
    SKU:
    ALL50019
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    ALL50019
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Adapter Fitting -3 to 1/8 NPT 90 Deg ALL50018

    Allstar Performance Adapter Fitting -3 to 1/8 NPT 90 Deg ALL50018

    ALLSTAR PERFORMANCE

    $6.99
    This adapter fitting bridges the gap between your -3 AN line and 1/8 NPT ports, eliminating the need for custom fabrication or workarounds. The 90-degree configuration saves space in tight engine bays and plumbing layouts while maintaining a secure,...
    ALL50018
    SKU:
    ALL50018
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    ALL50018
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Adapter Fittings -4 to 1/8 NPT 2pk ALL50001

    Allstar Performance Adapter Fittings -4 to 1/8 NPT 2pk ALL50001

    ALLSTAR PERFORMANCE

    $3.99
    If you're running a custom fuel system, oil cooler setup, or any pressurized application that requires mixing AN fittings with NPT ports, these adapter fittings are essential for leak-free connections. Allstar Performance's steel construction with zinc...
    ALL50001
    SKU:
    ALL50001
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50001
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • Inlet Fitting -16AN  ALL30039

    Allstar Performance Inlet Fitting -16AN ALL30039

    ALLSTAR PERFORMANCE

    $24.99
    Keep your cooling system locked in and leak-free with the Allstar Performance Inlet Fitting -16AN (ALL30039) — a precision-machined upgrade that delivers a clean, secure connection between your radiator hose and Allstar radiator. Built from lightweight...
    ALL30039
    SKU:
    ALL30039
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MFG Part #:
    ALL30039
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Inlet Fitting 1-1/2in  ALL30038

    Allstar Performance Inlet Fitting 1-1/2in ALL30038

    ALLSTAR PERFORMANCE

    $24.99
    Keep your cooling system locked in and leak-free with the Allstar Performance Inlet Fitting (ALL30038) — a precision-machined aluminum fitting built to deliver a rock-solid connection between your radiator hose and Allstar radiator. Designed for racers...
    ALL30038
    SKU:
    ALL30038
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    ALL30038
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • #4 Flare #3 Flare Union Black AERFCM5048

    Aeroquip #4 Flare #3 Flare Union Black FCM5048

    AEROQUIP

    $6.49
    When precision and reliability matter most, the Aeroquip FCM5048 delivers a clean, leak-free connection between mismatched AN line sizes with zero compromise. Built for performance enthusiasts who refuse to cut corners, this straight union adapter makes...
    AERFCM5048
    SKU:
    AERFCM5048
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM5048
    Qty in Cart: 0
    Quantity:
    Price:
    $6.49
    Subtotal:
  • #10 90 Degree Socketless Black AERFCL1534

    Aeroquip #10 90 Degree Socketless Black FCL1534

    AEROQUIP

    $39.99
    #10 90 Degree Socketless BlackFittingHose EndAQP Socketless90 Degree10 AN Hose Barb to 10 AN FemaleAluminumBlack AnodizedEach
    AERFCL1534
    SKU:
    AERFCL1534
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    FCL1534
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • #10 Straight Socketless Black AERFCL1514

    Aeroquip #10 Straight Socketless Black FCL1514

    AEROQUIP

    $17.99
    #10 Straight Socketless BlackFittingHose EndAQP SocketlessStraight10 AN Hose Barb to 10 AN FemaleAluminumBlack AnodizedEach
    AERFCL1514
    SKU:
    AERFCL1514
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    FCL1514
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #8 Straight Socketless Black AERFCL1513

    Aeroquip #8 Straight Socketless Black FCL1513

    AEROQUIP

    $16.49
    #8 Straight Socketless BlackFittingHose EndAQP SocketlessStraight8 AN Hose Barb to 8 AN FemaleAluminumBlack AnodizedEach
    AERFCL1513
    SKU:
    AERFCL1513
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    FCL1513
    $16.49
    Qty in Cart: 0
    Quantity:
    Price:
    $16.49
    Subtotal:
  • J J MOTORSPORTS Replacement Fuel Log Filter End Fitting (-8 AN) O-Ring Race Car

    Replacement Fuel Log Filter End Fitting (-8 AN) O-Ring Race Car

    J J MOTORSPORTS

    $14.95
    Fuel system leaks and failed end fittings can sideline your race car at the most critical moments. This replacement fuel log filter end fitting maintains reliable fuel delivery under the demanding conditions of dirt late model and modified racing, where...
    RCFL-0007
    SKU:
    RCFL-0007
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • J J MOTORSPORTS Replacement Fuel Log Filter End Fitting (-10 AN) O-Ring Race Car

    Replacement Fuel Log Filter End Fitting (-10 AN) O-Ring Race Car

    J J MOTORSPORTS

    $14.95
    Fuel system integrity is non-negotiable in racing—a compromised filter end fitting can introduce contamination or leaks that cost you races. This replacement fuel log filter end fitting restores a clean, sealed connection in your fuel system with a...
    RCFL-0008
    SKU:
    RCFL-0008
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • 10an female to 8an male reducer fitting 995011bb

    XRP 10an Female to 8an Male Reducer Fitting 995011BB

    XRP-XTREME RACING PROD.

    $12.99
    When you're running custom fuel, coolant, or oil lines in your build, mismatched hose sizes create unnecessary complexity and potential leak points. This XRP reducer fitting lets you seamlessly transition from 10 AN to 8 AN without adapters hanging off...
    XRP995011BB
    SKU:
    XRP995011BB
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • XRP AN Flare Reducer Fitting 8an Female to 6an Male 995008BB

    XRP AN Flare Reducer Fitting 8an Female to 6an Male 995008BB

    XRP-XTREME RACING PROD.

    $11.99
    When you're running custom fuel or fluid lines, mismatched AN sizing can force you into expensive rework or compromise your system's integrity. This XRP flare reducer fitting solves that problem with a straightforward 8AN-to-6AN conversion, letting you...
    XRP995008BB
    SKU:
    XRP995008BB
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 4an male to 4an orb 90 degree fitting 989004

    XRP 4an Male to 4an ORB 90 Degree Fitting 989004

    XRP-XTREME RACING PROD.

    $13.99
    Clean, efficient fuel and coolant routing requires the right adapter in your fuel system or cooling setup. The XRP 4AN Male to 4AN ORB 90-degree fitting eliminates unnecessary hose runs and reduces clutter in tight engine bays, giving you a dependable...
    XRP989004
    SKU:
    XRP989004
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • 3an union bulkhead fitting - black 983203bb

    XRP 3an Union Bulkhead Fitting - Black 983203BB

    XRP-XTREME RACING PROD.

    $6.59
    A reliable bulkhead fitting is essential for any custom fuel system, coolant line, or hydraulic application where you need a clean, leak-free connection through a panel or bulkhead. The XRP 3AN Union Bulkhead Fitting delivers the precision engineering...
    XRP983203BB
    SKU:
    XRP983203BB
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $6.59
    Qty in Cart: 0
    Quantity:
    Price:
    $6.59
    Subtotal:
  • 3an male tee fitting - black 982403bb

    XRP 3an Male Tee Fitting - Black 982403BB

    XRP-XTREME RACING PROD.

    $11.99
    If you're routing multiple -3 AN lines in your fuel system, cooling loop, or brake circuit, you need a fitting that won't compromise flow or introduce weak points. The XRP 3AN Male Tee Fitting delivers a precision-engineered junction with full -3 AN...
    XRP982403BB
    SKU:
    XRP982403BB
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 8an hs-79 crimp socket hose end 2275-08sn

    XRP 8an HS-79 Crimp Socket Hose End 2275-08SN

    XRP-XTREME RACING PROD.

    $8.29
    When fuel, coolant, or brake lines need to handle serious pressure, a quality crimp socket hose end is non-negotiable. The XRP 8AN HS-79 delivers the reliability and durability that professional racers and high-performance builders depend on, eliminating...
    XRP2275-08SN
    SKU:
    XRP2275-08SN
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $8.29
    Qty in Cart: 0
    Quantity:
    Price:
    $8.29
    Subtotal:
  • 6an hs-79 crimp socket - csm hose 2275-06sn

    XRP 6an HS-79 Crimp Socket - CSM Hose 2275-06SN

    XRP-XTREME RACING PROD.

    $9.39
    Reliable hose connections are non-negotiable in high-performance racing and forced induction applications. The XRP 6AN HS-79 Crimp Socket delivers the precision fit and durability your fuel, oil, and coolant systems demand, eliminating the risk of leaks...
    XRP2275-06SN
    SKU:
    XRP2275-06SN
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $9.39
    Qty in Cart: 0
    Quantity:
    Price:
    $9.39
    Subtotal:
  • 10an 60-deg hs-79 hose end 226010

    XRP 10an 60-Deg HS-79 Hose End 226010

    XRP-XTREME RACING PROD.

    $37.99
    If you're running high-pressure fuel, oil, or coolant lines in your race setup, this XRP hose end delivers the reliability and precision fitment that separates clean builds from leaky disasters. The 60-degree angle design lets you route lines exactly...
    XRP226010
    SKU:
    XRP226010
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • 16an 45-deg hs-79 hose end 224516

    XRP 16an 45-Deg HS-79 Hose End 224516

    XRP-XTREME RACING PROD.

    $47.99
    High-flow hydraulic and fuel systems demand fittings that won't compromise pressure integrity or leak under extreme conditions. The XRP 16AN 45-degree hose end delivers the reliable crimp connection and precise angles you need to route lines efficiently...
    XRP224516
    SKU:
    XRP224516
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    $47.99
    Qty in Cart: 0
    Quantity:
    Price:
    $47.99
    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