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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
  • Fitting 1/8in NPT Straight ALL48032

    Allstar Performance Fitting 1/8in NPT Straight ALL48032

    ALLSTAR PERFORMANCE

    $4.79
    Fitting 1/8in NPT StraightNylon Brake Hose AdapterStraight1/8 in NPT Male Thread to 3/16 in Nylon HoseCompressionBrassEach
    ALL48032
    SKU:
    ALL48032
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    ALL48032
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • Plastic T P/L w/1/8NPT  ALL48023

    Allstar Performance Plastic T P/L w/1/8NPT ALL48023

    ALLSTAR PERFORMANCE

    $16.99
    Plastic T P/L w/1/8NPT FittingAdapter Tee3/16 in Female Pushlock x 3/16 in Female Pushlock x 1/8 in NPT MalePlastic / SteelBlackNylon HoseEach
    ALL48023
    SKU:
    ALL48023
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL48023
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Plastic T P/L  ALL48022

    Allstar Performance Plastic T P/L ALL48022

    ALLSTAR PERFORMANCE

    $12.39
    Plastic T P/L FittingAdapter Tee3/16 in Female Pushlock x 3/16 in Female Pushlock x 3/16 in Pushlock FemalePlasticBlackNylon HoseEach
    ALL48022
    SKU:
    ALL48022
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL48022
    $12.39
    Qty in Cart: 0
    Quantity:
    Price:
    $12.39
    Subtotal:
  • 1/8 NPT Female to P/L Hose ALL48021

    Allstar Performance 1/8 NPT Female to P/L Hose ALL48021

    ALLSTAR PERFORMANCE

    $10.39
    1/8 NPT Female to P/L HoseNylon Brake Hose AdapterStraight1/8 in NPT Female Thread to 3/16 in Nylon HosePush LockBrassEach
    ALL48021
    SKU:
    ALL48021
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL48021
    $10.39
    Qty in Cart: 0
    Quantity:
    Price:
    $10.39
    Subtotal:
  • 1/8 NPT Male to P/L Hose  ALL48020

    Allstar Performance 1/8 NPT Male to P/L Hose ALL48020

    ALLSTAR PERFORMANCE

    $6.29
    1/8 NPT Male to P/L Hose Nylon Brake Hose AdapterStraight1/8 in NPT Male Thread to 3/16 in Nylon HosePush LockBrassEach
    ALL48020
    SKU:
    ALL48020
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    ALL48020
    $6.29
    Qty in Cart: 0
    Quantity:
    Price:
    $6.29
    Subtotal:
  • 3/16in Adapters For Sideport M/C (1pr) ALL41012

    Allstar Performance 3/16in Adapters For Sideport M/C (1pr) ALL41012

    ALLSTAR PERFORMANCE

    $14.99
    3/16in Adapters For Sideport M/C (1pr)FittingAdapterStraight1/2-20 and 9/16-18 Male to 3/8-24 in Inverted Flare FemaleBrassSide port Master Cylinders3/16 in HardlineKit
    ALL41012
    SKU:
    ALL41012
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL41012
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Fuel Filter End Cap -10  ALL40226

    Allstar Performance Fuel Filter End Cap -10 ALL40226

    ALLSTAR PERFORMANCE

    $10.99
    Fuel Filter End Cap -10 Fuel Filter End Cap10 AN MaleAluminumBlackAllstar In-Line Fuel FiltersEach
    ALL40226
    SKU:
    ALL40226
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    ALL40226
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Fuel Filter End Cap -12  ALL40225

    Allstar Performance Fuel Filter End Cap -12 ALL40225

    ALLSTAR PERFORMANCE

    $10.99
    Fuel Filter End Cap -12 Fuel Filter End Cap12 AN MaleAluminumBlackAllstar In-Line Fuel FiltersEach
    ALL40225
    SKU:
    ALL40225
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    ALL40225
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Fuel Filter End Cap -8  ALL40224

    Allstar Performance Fuel Filter End Cap -8 ALL40224

    ALLSTAR PERFORMANCE

    $10.99
    Fuel Filter End Cap -8 Fuel Filter End Cap8 AN MaleAluminumBlackAllstar In-Line Fuel FiltersEach
    ALL40224
    SKU:
    ALL40224
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    ALL40224
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Allstar Performance 18mm x 1.50 Oxygen Sensor Plug Steel Zinc Oxide ALL34150

    Allstar Performance 18mm x 1.50 Oxygen Sensor Plug Steel Zinc Oxide ALL34150

    ALLSTAR PERFORMANCE

    $8.79
    The Allstar Performance 18mm O2 Sensor Plug is engineered to effectively seal oxygen sensor bungs, preventing exhaust leaks and ensuring optimal engine performance. Constructed from durable steel with a zinc oxide finish, this plug offers long-lasting...
    ALL34150
    SKU:
    ALL34150
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    ALL34150
    $8.79
    Qty in Cart: 0
    Quantity:
    Price:
    $8.79
    Subtotal:
  • Overflow Nozzle -4AN  ALL30179

    Allstar Performance Overflow Nozzle -4AN ALL30179

    ALLSTAR PERFORMANCE

    $28.99
    Overflow Nozzle -4AN Overflow Nozzle4 AN MaleAluminumBlack AnodizedEach
    ALL30179
    SKU:
    ALL30179
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL30179
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Overflow Nozzle 1/4in Barb ALL30178

    Allstar Performance Overflow Nozzle 1/4in Barb ALL30178

    ALLSTAR PERFORMANCE

    $28.99
    Overflow Nozzle 1/4in BarbOverflow Nozzle1/4 in Hose BarbAluminumBlack AnodizedEach
    ALL30178
    SKU:
    ALL30178
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL30178
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Inlet Fitting 1-3/4in  ALL30041

    Allstar Performance Inlet Fitting 1-3/4in ALL30041

    ALLSTAR PERFORMANCE

    $22.99
    Inlet Fitting 1-3/4in Fitting Radiator Inlet Straight 1-3/4 in Hose Barb to 1-5/8-12 in Male O-Ring Aluminum Clear Anodized Allstar Radiators Each Upgrade your radiator hose with Allstar Performance's radiator inlet nipple to straight cut fittings...
    ALL30041
    SKU:
    ALL30041
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    ALL30041
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Inlet Fitting -20AN  ALL30040

    Allstar Performance Inlet Fitting -20AN ALL30040

    ALLSTAR PERFORMANCE

    $22.99
    Inlet Fitting -20AN Fitting Radiator Inlet Straight 20 AN Male to 1-5/8-12 in Male O-Ring Aluminum Clear Anodized Allstar Radiators Each Upgrade your radiator hose with Allstar Performance's radiator inlet nipple to straight cut fittings. Made from...
    ALL30040
    SKU:
    ALL30040
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    ALL30040
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Adapter for Brake Press Gauge to Metric Caliper ALL11022

    Allstar Performance Adapter for Brake Press Gauge to Metric Caliper ALL11022

    ALLSTAR PERFORMANCE

    $39.99
    Adapter for Brake Press Gauge to Metric CaliperBrake Pressure Gauge Adapter1/4-28 in Thread to 10 mm x 1.50 ThreadSteelZinc OxideMetric CalipersAllstar Brake Pressure GaugesEach
    ALL11022
    SKU:
    ALL11022
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL11022
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • #12-#16 O-Ring Flare Adapter Black AERFCM5956

    Aeroquip #12-#16 O-Ring Flare Adapter Black FCM5956

    AEROQUIP

    $35.99
    #12-#16 O-Ring Flare Adapter BlackFittingAdapterStraight12 AN Male O-Ring to 16 AN MaleAluminumBlack AnodizedEach
    AERFCM5956
    SKU:
    AERFCM5956
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    FCM5956
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • #12-#12 O-Ring Flare Adapter Black AERFCM5955

    Aeroquip #12-#12 O-Ring Flare Adapter Black FCM5955

    AEROQUIP

    $9.99
    #12-#12 O-Ring Flare Adapter BlackFittingAdapterStraight12 AN Male O-Ring to 12 AN MaleAluminumBlack AnodizedEach
    AERFCM5955
    SKU:
    AERFCM5955
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FCM5955
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #10 O-Ring #12 Flare Adapter Black AERFCM5954

    Aeroquip #10 O-Ring #12 Flare Adapter Black FCM5954

    AEROQUIP

    $12.99
    #10 O-Ring #12 Flare Adapter BlackFittingAdapterStraight10 AN Male O-Ring to 12 AN MaleAluminumBlack AnodizedEach
    AERFCM5954
    SKU:
    AERFCM5954
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    FCM5954
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #10-#10 O-Ring Flare Adapter Black AERFCM5953

    Aeroquip #10-#10 O-Ring Flare Adapter Black FCM5953

    AEROQUIP

    $9.99
    #10-#10 O-Ring Flare Adapter BlackFittingAdapterStraight10 AN Male O-Ring to 10 AN MaleAluminumBlack AnodizedEach
    AERFCM5953
    SKU:
    AERFCM5953
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM5953
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Alum 90 Deg Bulkhead Union #3 Flare Black AERFCM5799

    Aeroquip Alum 90 Deg Bulkhead Union #3 Flare Black FCM5799

    AEROQUIP

    $10.99
    Alum 90 Deg Bulkhead Union #3 Flare BlackFittingBulkhead90 Degree3 AN Male to 3 AN Male BulkheadAluminumBlack AnodizedEach
    AERFCM5799
    SKU:
    AERFCM5799
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM5799
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    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

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