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
- Fragola Hose Fitting #8 90 Deg Push Lock 209008 – Hose Fitting #8 90 Deg Push Lock. Fitting Hose End 8000 Series Push-Lite 90 Degree 8 AN Hose Barb to 8 AN Female. Aluminum Blue Anodized. Each.
- Aeroquip Fuel Cell Bulkhead Fitting (8 AN) Kit with Sealing Washers Nut Aluminum Black – Fuel Cell Bulkhead Fitting (8 AN) Kit with Sealing Washers Nut Aluminum Black. Kit Includes: Bulkhead Fitting (1), Bulkhead Fitting Nut (1), Sealing Washers (2). Fitting Bulkhead Straight 8 AN Male to 8 AN Male Bulkhead. Aluminum Black Anodized. Kit.
- Aeroquip Fuel Cell Bulkhead Fitting (10 AN) Kit with Sealing Washers Nut Aluminum Black – Fuel Cell Bulkhead Fitting (10 AN) Kit with Sealing Washers Nut Aluminum Black. Kit Includes: Bulkhead Fitting (1), Bulkhead Fitting Nut (1), Sealing Washers (2). Fitting Bulkhead Straight 10 AN Male to 10 AN Male Bulkhead. Aluminum Black Anodized. Kit.
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!
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- Qty in Cart
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- Price
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Allstar Performance Steel Plugs 3/16in Inv Flare 4pk ALL50183
ALLSTAR PERFORMANCE
$4.69Inverted 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 during a system redesign or protecting critical junctions, a...ALL50183- SKU:
- ALL50183
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50183
$4.69 -
Allstar Performance 1/8 NPT Brass Plugs 4pk ALL50182
ALLSTAR PERFORMANCE
$4.59NPT 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 performance in high-temperature and high-pressure environments,...ALL50182- SKU:
- ALL50182
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL50182
$4.59 -
Allstar Performance Inverted Flare Nuts 4pk 3/8 Stainless Steel ALL50143
ALLSTAR PERFORMANCE
$29.99Reliable 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 deliver consistent, leak-free sealing with stainless steel...ALL50143- SKU:
- ALL50143
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL50143
$29.99 -
Allstar Performance Inverted Flare Nuts 10pk 3/8 Zinc ALL50142
ALLSTAR PERFORMANCE
$5.99Reliable 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 loosen under extreme conditions or repeated thermal cycling...ALL50142- SKU:
- ALL50142
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- ALL50142
$5.99 -
Allstar Performance Inverted Flare Nuts 10pk 5/16 Zinc ALL50140
ALLSTAR PERFORMANCE
$5.99Inverted 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 fit and durability needed for high-performance engines...ALL50140- SKU:
- ALL50140
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- ALL50140
$5.99 -
Allstar Performance Tee with 1/8NPT Female 2pk ALL50139
ALLSTAR PERFORMANCE
$7.79Fluid 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 solution for routing fuel, oil, coolant, or pneumatic...ALL50139- SKU:
- ALL50139
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- ALL50139
$7.79 -
Allstar Performance Gauge Fittings 1/8 NPT Tee 2pk ALL50138
ALLSTAR PERFORMANCE
$6.99Running 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 gauge line into multiple monitoring points—essential for...ALL50138- SKU:
- ALL50138
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- ALL50138
$6.99 -
Allstar Performance Inverted Flare Tee 3/16in w/ 1/8NPT Female ALL50137
ALLSTAR PERFORMANCE
$8.49If 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 3/16" hardline into two separate circuits while adding a...ALL50137- SKU:
- ALL50137
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50137
$8.49 -
Allstar Performance Inverted Flare Tee 3/16in 2pk ALL50136
ALLSTAR PERFORMANCE
$9.99If 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 inverted flare tees give you the solid brass construction...ALL50136- SKU:
- ALL50136
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL50136
$9.99 -
Allstar Performance Inverted Flare Tee 3/16in w/ 1/8NPT Male ALL50135
ALLSTAR PERFORMANCE
$5.99If 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 performance. Brass construction resists corrosion and...ALL50135- SKU:
- ALL50135
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50135
$5.99 -
Allstar Performance Inverted Flare Union 4pk 3/8in Line 5/8-18 ALL50133
ALLSTAR PERFORMANCE
$8.99Inverted 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 unions gives you reliable adapter fittings for multiple...ALL50133- SKU:
- ALL50133
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- ALL50133
$8.99 -
Allstar Performance Inverted Flare Union 4pk 5/16in Line 1/2-20 ALL50132
ALLSTAR PERFORMANCE
$6.99Inverted 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 inventory that serious racers and fabricators need...ALL50132- SKU:
- ALL50132
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- ALL50132
$6.99 -
Allstar Performance Inverted Flare Union 4pk 1/4in Line 7/16-24 ALL50131
ALLSTAR PERFORMANCE
$5.99Inverted 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 or fail when exposed to fuel, oil, or brake fluid...ALL50131- SKU:
- ALL50131
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL50131
$5.99 -
Allstar Performance Inverted Flare Union 3/16in Line 3/8-24 4pk ALL50130
ALLSTAR PERFORMANCE
$5.99Reliable 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 fittings, making them essential for custom fuel systems,...ALL50130- SKU:
- ALL50130
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- ALL50130
$5.99 -
Allstar Performance Adapter Fittings 1/4 NPT to 5/16 2pk ALL50129
ALLSTAR PERFORMANCE
$4.99Fluid 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 fittings solve the compatibility gap between 1/4 NPT and...ALL50129- SKU:
- ALL50129
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- ALL50129
$4.99 -
Allstar Performance Adapter Ftg Fem 1/8NPT to Female 3/16inv 4pk ALL50127
ALLSTAR PERFORMANCE
$12.99Proper 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 custom fabrication, whether you're building a fuel cell...ALL50127- SKU:
- ALL50127
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- ALL50127
$12.99 -
Allstar Performance Adapter Fittings 1/8 NPT to 3/16 90 Deg 4pk ALL50125
ALLSTAR PERFORMANCE
$7.99Reliable 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 adapter pack bridges common fitting standards, letting you...ALL50125- SKU:
- ALL50125
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL50125
$7.99 -
Allstar Performance Adapter Fittings 1/8 NPT to 1/4 Line 4pk ALL50121
ALLSTAR PERFORMANCE
$6.99Fluid routing requires precise connections, and mismatched fittings create leaks, pressure loss, and system failures. These Allstar Performance adapter fittings solve the compatibility problem when you're integrating 1/8 NPT components into 1/4 hardline...ALL50121- SKU:
- ALL50121
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL50121
$6.99 -
Allstar Performance Adapter Fittings 1/8 NPT to 3/16 4pk ALL50120
ALLSTAR PERFORMANCE
$6.69Fluid 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 fittings bridge the gap between NPT ports and hardline...ALL50120- SKU:
- ALL50120
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL50120
$6.69 -
Allstar Performance Inverted Flare Nuts for 1/4in w/ 9/16-18 Blue ALL50119
ALLSTAR PERFORMANCE
$4.79Reliable brake and fuel line connections are non-negotiable in high-performance racing and street applications. These Allstar Performance inverted flare nuts deliver consistent, leak-free seals under pressure and vibration, ensuring your hardline...ALL50119- SKU:
- ALL50119
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL50119
$4.79
