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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
  • `-10m To -6m Flare Rdcr  XRP991914

    XRP `-10m To -6m Flare Rdcr XRP991914

    XRP-XTREME RACING PROD.

    $11.49
    When stepping up to larger fuel or coolant system demands, hose size mismatches can create flow restrictions and pressure drops that compromise performance. The XRP -10m to -6m flare reducer provides a clean, leak-free transition between different AN...
    XRP991914
    SKU:
    XRP991914
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    991914
    $11.49
    Qty in Cart: 0
    Quantity:
    Price:
    $11.49
    Subtotal:
  • `-4m To -3m Flare Rdcr  XRP991902

    XRP `-4m To -3m Flare Rdcr XRP991902

    XRP-XTREME RACING PROD.

    $6.69
    When you're running custom hose routing or upgrading your fuel and fluid systems, mismatched AN fittings create leaks and compromise reliability. This XRP adapter bridges the gap between -4 and -3 AN ports with precision machining, giving you the...
    XRP991902
    SKU:
    XRP991902
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    991902
    $6.69
    Qty in Cart: 0
    Quantity:
    Price:
    $6.69
    Subtotal:
  • 1/2 Fem. Pipe Tee alum.  XRP991704

    XRP 1/2 Fem. Pipe Tee alum. XRP991704

    XRP-XTREME RACING PROD.

    $38.99
    If you're building a custom fluid system—whether it's fuel, coolant, or pneumatic lines—you need fittings you can trust. This XRP aluminum tee adapter consolidates three connection points into a single, lightweight component, eliminating the need for...
    XRP991704
    SKU:
    XRP991704
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    991704
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Reducer Bush 3/4 To 1/2  XRP991207

    XRP Reducer Bush 3/4 To 1/2 XRP991207

    XRP-XTREME RACING PROD.

    $11.99
    Fluid system transitions require precision fittings that won't compromise flow or introduce leaks under pressure. The XRP Reducer Bush 991207 steps down from 3/4" to 1/2" NPT ports using lightweight, corrosion-resistant aluminum—keeping your fuel,...
    XRP991207
    SKU:
    XRP991207
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    991207
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Reducer Bush 1/2 To 1/8  XRP991206

    XRP Reducer Bush 1/2 To 1/8 XRP991206

    XRP-XTREME RACING PROD.

    $7.79
    Proper port sizing is critical for fuel system integrity and flow optimization in high-performance applications. This XRP reducer bush adapts larger 1/2 in NPT ports to smaller 1/8 in NPT connections, eliminating the need for custom fabrication or...
    XRP991206
    SKU:
    XRP991206
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    991206
    $7.79
    Qty in Cart: 0
    Quantity:
    Price:
    $7.79
    Subtotal:
  • Reducer Bush 1/2 To 3/8  XRP991204

    XRP Reducer Bush 1/2 To 3/8 XRP991204

    XRP-XTREME RACING PROD.

    $6.89
    When you're running fuel systems, cooling lines, or pneumatic circuits, mismatched port sizes create unnecessary complexity and potential leak points. The XRP Reducer Bush 1/2 To 3/8 solves this with a precision-engineered aluminum fitting that...
    XRP991204
    SKU:
    XRP991204
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    991204
    $6.89
    Qty in Cart: 0
    Quantity:
    Price:
    $6.89
    Subtotal:
  • Reducer Bush 3/8 To 1/8  XRP991203

    XRP Reducer Bush 3/8 To 1/8 XRP991203

    XRP-XTREME RACING PROD.

    $5.99
    Proper NPT thread reduction is essential for clean, leak-free fuel and fluid system integration in high-performance applications. This XRP reducer bush simplifies plumbing configurations when downsizing from larger 3/8" supply lines to smaller 1/8"...
    XRP991203
    SKU:
    XRP991203
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    991203
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Reducer Bush 3/8 To 1/4  XRP991202

    XRP Reducer Bush 3/8 To 1/4 XRP991202

    XRP-XTREME RACING PROD.

    $5.99
    Fluid system plumbing requires precise port matching, and mismatched thread sizes create costly leaks and system failures. The XRP Reducer Bush adapts your 3/8" supply lines to 1/4" components with a direct, leak-free connection. This aluminum fitting...
    XRP991202
    SKU:
    XRP991202
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    991202
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Reducer Bush 1/4 To 1/8  XRP991201

    XRP Reducer Bush 1/4 To 1/8 XRP991201

    XRP-XTREME RACING PROD.

    $5.59
    Fluid system plumbing requires precision fittings that won't compromise pressure integrity or introduce leaks under race conditions. The XRP Reducer Bush delivers a reliable, compact solution for stepping down your 1/4" NPT line to 1/8" NPT without...
    XRP991201
    SKU:
    XRP991201
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    991201
    $5.59
    Qty in Cart: 0
    Quantity:
    Price:
    $5.59
    Subtotal:
  • Male Nipple 1/2in Npt  XRP991104

    XRP Male Nipple 1/2in Npt XRP991104

    XRP-XTREME RACING PROD.

    $10.99
    If you're assembling a custom fuel system, coolant loop, or pneumatic setup, you need adapter fittings that won't leak under pressure. The XRP Male Nipple delivers a straightforward 1/2" NPT connection with the durability of anodized aluminum—no...
    XRP991104
    SKU:
    XRP991104
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    991104
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Male Nipple 3/8 Npt  XRP991103

    XRP Male Nipple 3/8 Npt XRP991103

    XRP-XTREME RACING PROD.

    $8.99
    When you're running high-pressure fuel, coolant, or air lines, connection integrity is non-negotiable. This XRP male nipple adapter provides a reliable, leak-free junction point for NPT threaded systems—essential whether you're plumbing a custom fuel...
    XRP991103
    SKU:
    XRP991103
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    991103
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Nipple Male 1/4 Npt  XRP991102

    XRP Nipple Male 1/4 Npt XRP991102

    XRP-XTREME RACING PROD.

    $5.59
    When you're building a high-performance fuel, oil, or coolant system, adapter fittings are the backbone of leak-free connections. The XRP Nipple Male delivers straightforward 1/4 NPT female-to-female compatibility with the durability and precision you...
    XRP991102
    SKU:
    XRP991102
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    991102
    $5.59
    Qty in Cart: 0
    Quantity:
    Price:
    $5.59
    Subtotal:
  • Nipple Male 1/8 Npt  XRP991101

    XRP Nipple Male 1/8 Npt XRP991101

    XRP-XTREME RACING PROD.

    $3.99
    Reliable hydraulic and pneumatic connections are essential for maintaining system integrity under high performance demands. This XRP nipple adapter provides a straightforward solution for connecting dual female NPT ports without compromise—ideal for fuel...
    XRP991101
    SKU:
    XRP991101
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    991101
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • Coupler Female 1/2 Npt  XRP991004

    XRP Coupler Female 1/2 Npt XRP991004

    XRP-XTREME RACING PROD.

    $12.99
    If you're building custom fluid systems for your race car or performance project, you need fittings that deliver leak-free connections without compromises. The XRP Coupler Female offers a straightforward, reliable solution for connecting NPT-threaded...
    XRP991004
    SKU:
    XRP991004
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    991004
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Coupler Fem 1/4 Npt  XRP991002

    XRP Coupler Fem 1/4 Npt XRP991002

    XRP-XTREME RACING PROD.

    $5.59
    This XRP female-to-female NPT coupler is an essential adapter for custom fuel, coolant, and fluid line routing in performance applications. When you're building or modifying your system, reliable intermediate connections prevent leaks and maintain system...
    XRP991002
    SKU:
    XRP991002
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    991002
    $5.59
    Qty in Cart: 0
    Quantity:
    Price:
    $5.59
    Subtotal:
  • Coupler female-1/8 Npt  XRP991001

    XRP Coupler female-1/8 Npt XRP991001

    XRP-XTREME RACING PROD.

    $4.99
    If you're running fluid systems in your race car or performance build, reliable connections are non-negotiable. This XRP coupler provides a straightforward, leak-free solution for joining 1/8 NPT lines without adapters or reducers. The blue anodized...
    XRP991001
    SKU:
    XRP991001
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    991001
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Coupler Fitting #8 ORB Male to #8 ORB Male XRP990008

    XRP Coupler Fitting #8 ORB Male to #8 ORB Male XRP990008

    XRP-XTREME RACING PROD.

    $40.99
    When you're building a high-flow fuel or fluid system, adapter fittings are non-negotiable—they ensure leak-free connections and maintain system integrity under pressure. The XRP #8 ORB Male-to-Male coupler is a straightforward solution for connecting...
    XRP990008
    SKU:
    XRP990008
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    990008
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • #12 Male to #12 ORB 90 Degree Fitting XRP989112FS

    XRP #12 Male to #12 ORB 90 Degree Fitting XRP989112FS

    XRP-XTREME RACING PROD.

    $90.99
    When you're running high-pressure fuel, oil, or coolant systems, line routing flexibility is critical—and a 90-degree adapter makes the difference between a clean installation and costly rework. The XRP #12 Male to #12 ORB 90-degree fitting delivers the...
    XRP989112FS
    SKU:
    XRP989112FS
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MFG Part #:
    989112FS
    $90.99
    Qty in Cart: 0
    Quantity:
    Price:
    $90.99
    Subtotal:
  • #8 Male Flare to #8 ORB 90 Degree Fitting XRP989108

    XRP #8 Male Flare to #8 ORB 90 Degree Fitting XRP989108

    XRP-XTREME RACING PROD.

    $67.99
    Space is at a premium in any high-performance fuel system, and this XRP 90-degree adapter eliminates unnecessary bulk without sacrificing flow or reliability. The ultra-low profile design lets you route lines efficiently around tight engine bays, while...
    XRP989108
    SKU:
    XRP989108
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    989108
    $67.99
    Qty in Cart: 0
    Quantity:
    Price:
    $67.99
    Subtotal:
  • `-8 Male Flare to -6 O-Ring Boss 90 Degree XRP989086

    XRP `-8 Male Flare to -6 O-Ring Boss 90 Degree XRP989086

    XRP-XTREME RACING PROD.

    $33.99
    When your fuel, coolant, or brake system demands precise connections with zero compromise, this 90-degree adapter bridges the gap between -8 AN and -6 AN O-ring boss ports without sacrificing flow or reliability. The black anodized aluminum construction...
    XRP989086
    SKU:
    XRP989086
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    989086
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    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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