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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
  • Male Union 1/8 NPT 4pk  ALL50184

    Allstar Performance Male Union 1/8 NPT 4pk ALL50184

    ALLSTAR PERFORMANCE

    $5.99
    Pneumatic and fluid line systems demand reliable connections that won't leak under pressure or vibration. These brass union fittings provide a cost-effective solution for joining two male NPT ports...
    ALL50184
    SKU:
    ALL50184
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50184
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Steel Plugs 3/16in Inv Flare 4pk ALL50183

    Allstar Performance Steel Plugs 3/16in Inv Flare 4pk ALL50183

    ALLSTAR PERFORMANCE

    $4.69
    Inverted flare fittings demand precision connections, and these Allstar Performance steel plugs deliver the reliability your fuel and brake systems need. Whether you're sealing off unused ports...
    ALL50183
    SKU:
    ALL50183
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50183
    $4.69
    Qty in Cart: 0
    Quantity:
    Price:
    $4.69
    Subtotal:
  • 1/8 NPT Brass Plugs 4pk  ALL50182

    Allstar Performance 1/8 NPT Brass Plugs 4pk ALL50182

    ALLSTAR PERFORMANCE

    $4.59
    NPT port plugs are essential for sealing unused ports on engine blocks, cylinder heads, and fluid systems—preventing fluid leakage and contamination. Allstar's brass plugs deliver reliable...
    ALL50182
    SKU:
    ALL50182
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50182
    $4.59
    Qty in Cart: 0
    Quantity:
    Price:
    $4.59
    Subtotal:
  • Inverted Flare Nuts 4pk 3/8 Stainless Steel ALL50143

    Allstar Performance Inverted Flare Nuts 4pk 3/8 Stainless Steel ALL50143

    ALLSTAR PERFORMANCE

    $29.99
    Reliable brake and fuel line connections are foundational to any high-performance build—and cheap fittings will eventually fail when it matters most. These Allstar Performance inverted flare nuts...
    ALL50143
    SKU:
    ALL50143
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    ALL50143
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Inverted Flare Nuts 10pk 3/8 Zinc ALL50142

    Allstar Performance Inverted Flare Nuts 10pk 3/8 Zinc ALL50142

    ALLSTAR PERFORMANCE

    $5.99
    Reliable brake and fuel line connections are non-negotiable in high-performance racing and street applications. These inverted flare nuts provide a leak-free, vibration-resistant seal that won't...
    ALL50142
    SKU:
    ALL50142
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    MFG Part #:
    ALL50142
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Inverted Flare Nuts 10pk 5/16 Zinc ALL50140

    Allstar Performance Inverted Flare Nuts 10pk 5/16 Zinc ALL50140

    ALLSTAR PERFORMANCE

    $5.99
    Inverted flare nuts are essential for any fuel system, brake line, or hydraulic application where a secure, leak-free connection is non-negotiable. These Allstar Performance nuts provide the precise...
    ALL50140
    SKU:
    ALL50140
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    ALL50140
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Tee with 1/8NPT Female 2pk ALL50139

    Allstar Performance Tee with 1/8NPT Female 2pk ALL50139

    ALLSTAR PERFORMANCE

    $7.79
    Fluid transfer systems demand reliable connection points, and undersized or substandard fittings create leak points that compromise performance and safety. These brass adapter tees provide a robust...
    ALL50139
    SKU:
    ALL50139
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    ALL50139
    $7.79
    Qty in Cart: 0
    Quantity:
    Price:
    $7.79
    Subtotal:
  • Gauge Fittings 1/8 NPT Tee 2pk ALL50138

    Allstar Performance Gauge Fittings 1/8 NPT Tee 2pk ALL50138

    ALLSTAR PERFORMANCE

    $6.99
    Running multiple gauges on your engine build requires reliable distribution points that won't leak under pressure. These brass NPT tee fittings provide a clean, professional way to branch a single...
    ALL50138
    SKU:
    ALL50138
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    ALL50138
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Inverted Flare Tee 3/16in w/ 1/8NPT Female ALL50137

    Allstar Performance Inverted Flare Tee 3/16in w/ 1/8NPT Female ALL50137

    ALLSTAR PERFORMANCE

    $8.49
    If you're building a custom brake or fuel line system, you need reliable adapter fittings that won't leak under pressure. The Allstar Performance Inverted Flare Tee gives you a clean way to split a...
    ALL50137
    SKU:
    ALL50137
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50137
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • Inverted Flare Tee 3/16in 2pk ALL50136

    Allstar Performance Inverted Flare Tee 3/16in 2pk ALL50136

    ALLSTAR PERFORMANCE

    $9.99
    If you're running a fuel system, brake line setup, or any hardline application requiring reliable fluid distribution, you need fittings that won't leak under pressure. These Allstar Performance...
    ALL50136
    SKU:
    ALL50136
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50136
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Inverted Flare Tee 3/16in w/ 1/8NPT Male ALL50135

    Allstar Performance Inverted Flare Tee 3/16in w/ 1/8NPT Male ALL50135

    ALLSTAR PERFORMANCE

    $5.99
    If you're building a custom fuel or brake line system, adapters matter. This Allstar Performance inverted flare tee gives you a reliable junction point where you need precision fitment and leak-free...
    ALL50135
    SKU:
    ALL50135
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50135
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Inverted Flare Union 4pk 3/8in Line 5/8-18 ALL50133

    Allstar Performance Inverted Flare Union 4pk 3/8in Line 5/8-18 ALL50133

    ALLSTAR PERFORMANCE

    $8.99
    Inverted flare connections are the standard in high-performance fuel and brake systems because they create a secure, leak-free seal under pressure and vibration. This 4-pack of Allstar Performance...
    ALL50133
    SKU:
    ALL50133
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MFG Part #:
    ALL50133
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Inverted Flare Union 4pk 5/16in Line 1/2-20 ALL50132

    Allstar Performance Inverted Flare Union 4pk 5/16in Line 1/2-20 ALL50132

    ALLSTAR PERFORMANCE

    $6.99
    Inverted flare unions are essential for building reliable fuel and brake line systems where precision connections matter. This four-pack of brass fittings gives you the redundancy and spare parts...
    ALL50132
    SKU:
    ALL50132
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    ALL50132
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Inverted Flare Union 4pk 1/4in Line 7/16-24 ALL50131

    Allstar Performance Inverted Flare Union 4pk 1/4in Line 7/16-24 ALL50131

    ALLSTAR PERFORMANCE

    $5.99
    Inverted flare fittings are essential for building reliable fuel and brake line systems that demand leak-free connections under pressure. This 4-pack gives you quality brass unions that won't corrode...
    ALL50131
    SKU:
    ALL50131
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50131
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Inverted Flare Union 3/16in Line 3/8-24 4pk ALL50130

    Allstar Performance Inverted Flare Union 3/16in Line 3/8-24 4pk ALL50130

    ALLSTAR PERFORMANCE

    $5.99
    Reliable fuel and brake line connections are critical to consistent performance and safety on the track or street. These inverted flare unions provide leak-free seals with industry-standard 3/8-24...
    ALL50130
    SKU:
    ALL50130
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    ALL50130
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Adapter Fittings 1/4 NPT to 5/16 2pk ALL50129

    Allstar Performance Adapter Fittings 1/4 NPT to 5/16 2pk ALL50129

    ALLSTAR PERFORMANCE

    $4.99
    Fluid system connections demand precision—mismatched fittings compromise pressure integrity and create leak points that can derail a race or damage your engine. These Allstar Performance adapter...
    ALL50129
    SKU:
    ALL50129
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    ALL50129
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Adapter Ftg Fem 1/8NPT to Female 3/16inv 4pk ALL50127

    Allstar Performance Adapter Ftg Fem 1/8NPT to Female 3/16inv 4pk ALL50127

    ALLSTAR PERFORMANCE

    $12.99
    Proper fuel system plumbing requires reliable adapters that won't leak under pressure. These Allstar Performance adapters give you the flexibility to connect different fitting standards without...
    ALL50127
    SKU:
    ALL50127
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    ALL50127
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Adapter Fittings 1/8 NPT to 3/16 90 Deg 4pk ALL50125

    Allstar Performance Adapter Fittings 1/8 NPT to 3/16 90 Deg 4pk ALL50125

    ALLSTAR PERFORMANCE

    $7.99
    Reliable fuel and fluid line routing is essential when building custom engine management or fuel system setups, and mismatched fittings create leaks and safety hazards. This Allstar Performance...
    ALL50125
    SKU:
    ALL50125
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50125
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • Adapter Fittings 1/8 NPT to 1/4 Line 4pk ALL50121

    Allstar Performance Adapter Fittings 1/8 NPT to 1/4 Line 4pk ALL50121

    ALLSTAR PERFORMANCE

    $6.99
    Fluid routing requires precise connections, and mismatched fittings create leaks, pressure loss, and system failures. These Allstar Performance adapter fittings solve the compatibility problem when...
    ALL50121
    SKU:
    ALL50121
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50121
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Adapter Fittings 1/8 NPT to 3/16 4pk ALL50120

    Allstar Performance Adapter Fittings 1/8 NPT to 3/16 4pk ALL50120

    ALLSTAR PERFORMANCE

    $6.69
    Fluid system plumbing requires precise thread-to-line conversions to eliminate leaks and ensure reliable pressure delivery across your fuel, oil, and coolant lines. These Allstar Performance adapter...
    ALL50120
    SKU:
    ALL50120
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50120
    $6.69
    Qty in Cart: 0
    Quantity:
    Price:
    $6.69
    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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