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Fittings Hoses and Valves

Fittings Hoses and Valves

Fittings Hoses and Valves

Circle Track Fittings, Hoses & Valves for High-Pressure Racing Systems at JJ Motorsports

Equip your circle track racer with premium fittings, hoses, and valves from JJ Motorsports, precision-engineered for high-pressure, leak-free performance in late models, modifieds, street stocks, and IMCA dirt racing. Our selection ensures reliable fluid delivery for brakes, fuel, oil, and cooling systems, with durable materials like nylon, aluminum, and anodized finishes to withstand intense track conditions.

Shop trusted brands like Aeroquip and Fragola. Explore related categories such as circle track exterior components for body upgrades or circle track exhaust for flow enhancements.

Top Circle Track Fittings, Hoses and Valves Products

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
  • Fuel Pressure Adapter  MRG2975

    Mr. Gasket Fuel Pressure Adapter 2975

    MR. GASKET

    $22.66
    Fuel Pressure Adapter FittingGauge AdapterStraight3/8 in Hose Barb to 3/8 in Hose Barb1/8 in NPT Gauge PortAluminumGold AnodizedEach
    MRG2975
    SKU:
    MRG2975
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    2975
    $22.66
    Qty in Cart: 0
    Quantity:
    Price:
    $22.66
    Subtotal:
  • Fuel Fittings  MRG2966

    Mr. Gasket Fuel Fittings 2966

    MR. GASKET

    $41.64
    Fuel Fittings FittingAdapter90 Degree3/8 in Hose Barb to 3/8 in NPT MaleBrassNaturalEach
    MRG2966
    SKU:
    MRG2966
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    2966
    $41.64
    Qty in Cart: 0
    Quantity:
    Price:
    $41.64
    Subtotal:
  • Moroso brass fuel hose fitting 3/8 in NPT male to 1/2 in hose barb 65390

    Moroso brass fuel hose fitting 3/8 in NPT male to 1/2 in hose barb 65390

    MOROSO

    $19.99
    Moroso Fuel Fitting 65390 The Moroso Fuel Fitting 65390 is a straight adapter crafted from durable brass, designed to connect a 3/8-inch NPT male thread to a 1/2-inch hose barb. This fitting ensures a secure and leak-resistant connection, making it ideal...
    MOR65390
    SKU:
    MOR65390
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    65390
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Moroso Fuel Hose Fitting 3/8 in NPT Male to 3/8 in Hose Barb Brass Pair 65380

    Moroso Fuel Hose Fitting 3/8 in NPT Male to 3/8 in Hose Barb Brass Pair 65380

    MOROSO

    $13.99
    Moroso Fuel Hose Fitting 3/8 in NPT Male to 3/8 in Hose Barb Brass Pair 65380 This Moroso fuel hose fitting is designed to connect 3/8-inch NPT male threads to 3/8-inch hose barbs, facilitating secure fuel line connections. Constructed from durable...
    MOR65380
    SKU:
    MOR65380
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    65380
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Moroso Fuel Hose Fitting 1/4 in NPT Male to 3/8 in Hose Barb Brass 65375

    Moroso Fuel Hose Fitting 1/4 in NPT Male to 3/8 in Hose Barb Brass 65375

    MOROSO

    $10.99
    Moroso Fuel Hose Fitting 1/4 in NPT Male to 3/8 in Hose Barb Brass 65375 This Moroso fuel hose fitting is designed to facilitate the connection between a 1/4-inch NPT male thread and a 3/8-inch hose barb. Constructed from durable brass, it ensures a...
    MOR65375
    SKU:
    MOR65375
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    65375
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Moroso Fuel Press.Gauge Fitting  MOR65360

    Moroso Fuel Press.Gauge Fitting MOR65360

    MOROSO

    $23.99
    Fuel Press.Gauge Fitting Fitting - Gauge Adapter - Straight - 3/8 in Hose Barb to 3/8 in Hose Barb - 1/8 in NPT Gauge Port - Aluminum - Black Anodize - Each
    MOR65360
    SKU:
    MOR65360
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    65360
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Moroso 1/2in Aluminum Gas Line  MOR65340

    Moroso 1/2in Aluminum Gas Line MOR65340

    MOROSO

    $58.99
    1/2in Aluminum Gas Line Fuel Line - 1/2 in - 25 ft - Aluminum - Natural - Each
    MOR65340
    SKU:
    MOR65340
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    MFG Part #:
    65340
    $58.99
    Qty in Cart: 0
    Quantity:
    Price:
    $58.99
    Subtotal:
  • Moroso 3/8in Aluminum Gas Line  MOR65330

    Moroso 3/8in Aluminum Gas Line MOR65330

    MOROSO

    $50.99
    3/8in Aluminum Gas Line Fuel Line - 3/8 in - 25 ft - Aluminum - Natural - Each
    MOR65330
    SKU:
    MOR65330
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    MFG Part #:
    65330
    $50.99
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • Moroso Fuel Pressure Fitting  MOR65315

    Moroso Fuel Pressure Fitting MOR65315

    MOROSO

    $24.99
    Fuel Pressure Fitting Fitting - Gauge Adapter - Straight - 3/8 in NPT Male to 6 AN Male - 1/8 in NPT Gauge Port - Aluminum - Black Anodize - Each
    MOR65315
    SKU:
    MOR65315
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    65315
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Moroso Fuel Pressure Fitting  MOR65310

    Moroso Fuel Pressure Fitting MOR65310

    MOROSO

    $23.99
    Fuel Pressure Fitting Fitting - Gauge Adapter - Straight - 3/8 in NPT Male to 3/8 in NPT Female - 1/8 in NPT Gauge Port - Aluminum - Black Anodize - Each
    MOR65310
    SKU:
    MOR65310
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    65310
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Moroso 3/8 in NPT Male to 3/8 in Hose Barb 90 Degree Brass Fuel Fitting 65140

    Moroso 3/8 in NPT Male to 3/8 in Hose Barb 90 Degree Brass Fuel Fitting 65140

    MOROSO

    $25.99
    Moroso 3/8 in NPT Male to 3/8 in Hose Barb 90 Degree Brass Fuel Fitting 65140 The Moroso 3/8 in NPT Male to 3/8 in Hose Barb 90 Degree Brass Fuel Fitting 65140 is a streamlined adapter designed to connect a 3/8-inch NPT male thread to a 3/8-inch hose...
    MOR65140
    SKU:
    MOR65140
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    65140
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • Temp Gauge Fitting  MOR63645

    Moroso Temp Gauge Fitting 63645

    MOROSO

    $22.99
    Temp Gauge Fitting FittingAdapterStraight1/2 in NPT Male to 5/8-18 in FemaleBrassMoroso Temperature SensorEach
    MOR63645
    SKU:
    MOR63645
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    63645
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Oil Pan Inspection Plug  MOR23970

    Moroso Oil Pan Inspection Plug 23970

    MOROSO

    $27.99
    Oil Pan Inspection Plug Oil Pan Inspection PlugWeld-On1 in NPTSteel BungAluminum PlugNaturalEach
    MOR23970
    SKU:
    MOR23970
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    23970
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • Filter Fitting - -12AN Male to -12AN Male MOR23961

    Moroso Filter Fitting - -12AN Male to -12AN Male 23961

    MOROSO

    $44.99
    Filter Fitting - -12AN Male to -12AN MaleFittingAdapterStraight12 AN Male to 12 AN Male O-Ring SealStainless External ScreenAluminumBlack AnodizedEach
    MOR23961
    SKU:
    MOR23961
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    23961
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
    Subtotal:
  • 12 Volt Solenoid Valve For Accumulator MOR23905

    Moroso 12 Volt Solenoid Valve For Accumulator 23905

    MOROSO

    $252.99
    12 Volt Solenoid Valve For AccumulatorShut Off ValveOil Accumulator12V Remote ControlToggle Switch1/2 in NPT Female PortsKit
    MOR23905
    SKU:
    MOR23905
    Availability:
    Ships Same Business Day
    Weight:
    1.38 LBS
    MFG Part #:
    23905
    $252.99
    Qty in Cart: 0
    Quantity:
    Price:
    $252.99
    Subtotal:
  • Brake Fitting w/Tab #4-3/16in Bulkhead LON52-45288

    Longacre Brake Fitting w/Tab #4-3/16in Bulkhead 52-45288

    LONGACRE

    $15.99
    Brake Fitting w/Tab #4-3/16in BulkheadFittingBulkheadStraight3/8-24 in Inverted Flare Male to 4 AN Male BulkheadFrame TabAluminumRed Anodized3/16 in HardlineEach
    LON52-45288
    SKU:
    LON52-45288
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    52-45288
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Brake Fitting w/Tab #3-3/16in Bulkhead LON52-45286

    Longacre Brake Fitting w/Tab #3-3/16in Bulkhead 52-45286

    LONGACRE

    $15.99
    Brake Fitting w/Tab #3-3/16in BulkheadFittingBulkheadStraight3/8-24 in Inverted Flare Male to 3 AN Male BulkheadFrame TabAluminumRed Anodized3/16 in HardlineEach
    LON52-45286
    SKU:
    LON52-45286
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    52-45286
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Brake Fitting #4-3/16in Bulkhead LON52-45273

    Longacre Brake Fitting #4-3/16in Bulkhead 52-45273

    LONGACRE

    $9.99
    Brake Fitting #4-3/16in BulkheadFittingBulkheadStraight3/8-24 in Inverted Flare Male to 4 AN Male BulkheadAluminumRed Anodized3/16 in HardlineEach
    LON52-45273
    SKU:
    LON52-45273
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    52-45273
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Brake Fitting #3-3/16in Bulkhead LON52-45263

    Longacre Brake Fitting #3-3/16in Bulkhead 52-45263

    LONGACRE

    $9.99
    Brake Fitting #3-3/16in BulkheadFittingBulkheadStraight3/8-24 in Inverted Flare Male to 3 AN Male BulkheadAluminumRed Anodized3/16 in HardlineEach
    LON52-45263
    SKU:
    LON52-45263
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    52-45263
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Brake Fitting #4 90 1/8NPT LON52-45230

    Longacre Brake Fitting #4 90 1/8NPT 52-45230

    LONGACRE

    $8.99
    Brake Fitting #4 90 1/8NPTFittingAdapter90 Degree1/8 in NPT Male to 4 AN MaleSteelNaturalEach
    LON52-45230
    SKU:
    LON52-45230
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    52-45230
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    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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