Select Your Ride

1
2
3

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
  • #6 Female Alum to 3/8in Tubing Adapter EAR165106ERL

    Earls #6 Female Alum to 3/8in Tubing Adapter 165106ERL

    EARLS

    $25.39
    When you're running fuel, coolant, or brake lines through a high-performance engine bay, adapter fittings are non-negotiable—they ensure leak-free connections between different tubing standards. This...
    EAR165106ERL
    SKU:
    EAR165106ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    165106ERL
    $25.39
    Qty in Cart: 0
    Quantity:
    Price:
    $25.39
    Subtotal:
  • 8an Male to 3/8in Alum Tubing Adapter EAR165086ERL

    Earls 8an Male to 3/8in Alum Tubing Adapter 165086ERL

    EARLS

    $26.88
    If you're running custom fuel, coolant, or brake lines in your race car or high-performance build, you need reliable adapters that handle pressure without leaking. This Earls 8AN male to 3/8"...
    EAR165086ERL
    SKU:
    EAR165086ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    165086ERL
    $26.88
    Qty in Cart: 0
    Quantity:
    Price:
    $26.88
    Subtotal:
  • #6 Male Alum to 5/16in Tubing Adapter EAR165056ERL

    Earls #6 Male Alum to 5/16in Tubing Adapter 165056ERL

    EARLS

    $22.40
    When you're building a custom fuel, coolant, or brake line system, you need fittings that seal reliably under pressure without adding bulk or weight. This Earls adapter bridges the gap between -6 AN...
    EAR165056ERL
    SKU:
    EAR165056ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    165056ERL
    $22.40
    Qty in Cart: 0
    Quantity:
    Price:
    $22.40
    Subtotal:
  • #8 Male Alum to 1/2in Tubing Adapter EAR165008ERL

    Earls #8 Male Alum to 1/2in Tubing Adapter 165008ERL

    EARLS

    $26.86
    This adapter seamlessly bridges AN fittings to standard tubing, eliminating the need for custom fabrication in your fuel, coolant, or brake line routing. Whether you're building a custom cooling...
    EAR165008ERL
    SKU:
    EAR165008ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    165008ERL
    $26.86
    Qty in Cart: 0
    Quantity:
    Price:
    $26.86
    Subtotal:
  • #6 Male to 3/8in Alum Tubing Adapter EAR165006ERL

    Earls #6 Male to 3/8in Alum Tubing Adapter 165006ERL

    EARLS

    $22.40
    If you're building a custom fuel system, coolant line, or any pressurized fluid circuit, you need reliable adapters that bridge different component sizes without leaks or flow restriction. This Earls...
    EAR165006ERL
    SKU:
    EAR165006ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    165006ERL
    $22.40
    Qty in Cart: 0
    Quantity:
    Price:
    $22.40
    Subtotal:
  • Gauge Adapter #8M to #8  EAR100200ERL

    Earls Gauge Adapter #8M to #8 100200ERL

    EARLS

    $33.24
    If you're running forced induction, nitrous, or fuel system diagnostics, you need reliable pressure monitoring at critical junction points. This Earls gauge adapter lets you tap into your #8 AN line...
    EAR100200ERL
    SKU:
    EAR100200ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    100200ERL
    $33.24
    Qty in Cart: 0
    Quantity:
    Price:
    $33.24
    Subtotal:
  • Gauge Adapter -6M to -6F w/1/8 Npt Port EAR100199ERL

    Earls Gauge Adapter -6M to -6F w/1/8 Npt Port 100199ERL

    EARLS

    $26.88
    If you're running forced induction or monitoring critical fuel system pressures, you need a reliable way to tap into your fuel line without compromising flow or integrity. This Earls gauge adapter...
    EAR100199ERL
    SKU:
    EAR100199ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    100199ERL
    $26.88
    Qty in Cart: 0
    Quantity:
    Price:
    $26.88
    Subtotal:
  • Fuel Pressure Ga. Adapt.  EAR100192ERL

    Earls Fuel Pressure Ga. Adapt. 100192ERL

    EARLS

    $20.90
    Accurate fuel pressure monitoring is non-negotiable for tuning and diagnosing forced induction systems, carbureted engines, and fuel injection setups. This Earls adapter provides a clean, reliable...
    EAR100192ERL
    SKU:
    EAR100192ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    100192ERL
    $20.90
    Qty in Cart: 0
    Quantity:
    Price:
    $20.90
    Subtotal:
  • `-8AN Male x 1/2 Barb Fitting DER98205

    Derale `-8AN Male x 1/2 Barb Fitting 98205

    DERALE

    $6.58
    Reliable fluid routing is critical when building high-performance cooling and fuel systems—any leak or flow restriction can compromise engine efficiency and safety. The Derale -8AN Male x 1/2 Barb...
    DER98205
    SKU:
    DER98205
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    98205
    $6.58
    Qty in Cart: 0
    Quantity:
    Price:
    $6.58
    Subtotal:
  • `-6AN Male x 3/8 Barb Fitting DER98204

    Derale `-6AN Male x 3/8 Barb Fitting 98204

    DERALE

    $6.58
    When you're building a custom cooling or fluid transfer system, adapter fittings are non-negotiable—they're the connection points that determine whether your setup runs flawlessly or fails under...
    DER98204
    SKU:
    DER98204
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    98204
    $6.58
    Qty in Cart: 0
    Quantity:
    Price:
    $6.58
    Subtotal:
  • `-10AN Female Swivel x 1/2in Barb Fitting DER98203

    Derale `-10AN Female Swivel x 1/2in Barb Fitting 98203

    DERALE

    $8.15
    Proper hose-to-fitting connections are critical in high-performance cooling and fuel systems where vibration and pressure fluctuations demand secure, leak-free joints. This Derale swivel fitting...
    DER98203
    SKU:
    DER98203
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    98203
    $8.15
    Qty in Cart: 0
    Quantity:
    Price:
    $8.15
    Subtotal:
  • `-8AN Female Swivel x 1/2 in Barb Fitting DER98202

    Derale `-8AN Female Swivel x 1/2 in Barb Fitting 98202

    DERALE

    $6.58
    Reliable fluid transfer starts with a quality fitting that won't leak under pressure or vibration. This Derale swivel fitting eliminates hose kinking and strain by allowing flexible movement while...
    DER98202
    SKU:
    DER98202
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    98202
    $6.58
    Qty in Cart: 0
    Quantity:
    Price:
    $6.58
    Subtotal:
  • Straight Hose Barb Fitti ng 1/2 NPT F x 1/2 Barb DER98106

    Derale Straight Hose Barb Fitti ng 1/2 NPT F x 1/2 Barb 98106

    DERALE

    $7.98
    A reliable hose barb fitting is foundational to any cooling or fluid transfer system—this Derale adapter ensures leak-free connections between your hose lines and NPT-threaded ports. Whether you're...
    DER98106
    SKU:
    DER98106
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    98106
    $7.98
    Qty in Cart: 0
    Quantity:
    Price:
    $7.98
    Subtotal:
  • Straight Hose Barb Fitti ng 1/4 NPT F x 3/8 Barb DER98104

    Derale Straight Hose Barb Fitti ng 1/4 NPT F x 3/8 Barb 98104

    DERALE

    $7.51
    Reliable fluid transfer is essential in any high-performance cooling or fuel system, and improper fittings lead to leaks, pressure loss, and potential engine damage. The Derale 98104 straight hose...
    DER98104
    SKU:
    DER98104
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MFG Part #:
    98104
    $7.51
    Qty in Cart: 0
    Quantity:
    Price:
    $7.51
    Subtotal:
  • Straight Hose Barb Fitti ng 1/2 NPT M x 1/2 Barb DER98103

    Derale Straight Hose Barb Fitti ng 1/2 NPT M x 1/2 Barb 98103

    DERALE

    $6.27
    If you're building a custom cooling or fluid system, reliable hose connections are non-negotiable. This Derale straight hose barb fitting bridges 1/2" hose to standard 1/2" NPT male ports without...
    DER98103
    SKU:
    DER98103
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    98103
    $6.27
    Qty in Cart: 0
    Quantity:
    Price:
    $6.27
    Subtotal:
  • Straight Hose Barb Fitti ng 3/8 NPT M x 1/2 Barb DER98102

    Derale Straight Hose Barb Fitti ng 3/8 NPT M x 1/2 Barb 98102

    DERALE

    $6.27
    If you're building a custom cooling system or upgrading your fluid lines, you need a fitting that won't leak under pressure. This Derale hose barb adapter bridges the gap between 1/2" hose and 3/8"...
    DER98102
    SKU:
    DER98102
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    98102
    $6.27
    Qty in Cart: 0
    Quantity:
    Price:
    $6.27
    Subtotal:
  • Straight Hose Barb Fitti ng 3/8 NPT M x 3/8 Barb DER98101

    Derale Straight Hose Barb Fitti ng 3/8 NPT M x 3/8 Barb 98101

    DERALE

    $6.27
    When you're building a custom cooling or fluid transfer system, hose connections need to be reliable and leak-free under pressure. The Derale Straight Hose Barb Fitting 98101 provides a...
    DER98101
    SKU:
    DER98101
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    98101
    $6.27
    Qty in Cart: 0
    Quantity:
    Price:
    $6.27
    Subtotal:
  • Straight Hose Barb Fitti ng 1/4 NPT M x 3/8 Barb DER98100

    Derale Straight Hose Barb Fitti ng 1/4 NPT M x 3/8 Barb 98100

    DERALE

    $6.27
    Proper coolant and fluid routing is critical to system reliability, and this brass hose barb fitting delivers a leak-free connection where precision matters. Whether you're plumbing a custom cooling...
    DER98100
    SKU:
    DER98100
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    98100
    $6.27
    Qty in Cart: 0
    Quantity:
    Price:
    $6.27
    Subtotal:
  • 1.56in -1.70in S/S Clamp  CCE2157

    1.56in -1.70in S/S Clamp C/E2157

    CHASSIS ENGINEERING

    $9.99
    Reliable hose clamping is non-negotiable in high-performance applications where vibration and thermal cycling demand secure connections. This stainless steel T-bolt clamp delivers the clamping force...
    CCE2157
    SKU:
    CCE2157
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    C/E2157
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • 1.25in -1.37in S/S Clamp  CCE2152

    1.25in -1.37in S/S Clamp C/E2152

    CHASSIS ENGINEERING

    $9.99
    Secure hose connections are non-negotiable in high-performance applications where vibration and thermal cycling demand reliability. This stainless steel T-bolt clamp delivers consistent clamping...
    CCE2152
    SKU:
    CCE2152
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    C/E2152
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    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