Weld In Bungs and Fittings
Circle Track Weld-In Bungs and Fittings at JJ Motorsports
Weld-in bungs and fittings are tailored for creating custom attachment points for fuel tanks, oil pans, and more. Their robust construction holds up under demanding race conditions. Enhance your setup with other innovative performance parts for a seamless assembly in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks.
Shop trusted brands like Fragola for push-lock options, Allstar Performance for AN weld bungs. Explore related categories such as Fittings and Plugs for complete fluid system solutions.
Top Circle Track Weld-In Bungs and Fittings
- Fragola 3/8 FPT Weld Bung x .750in – Bung 3/8 in NPT Weld-On 3/4 in Step Aluminum Natural Each.
- Allstar Performance AN Weld Bung 16AN Female Aluminum – Bung 16 AN Female O-Ring Weld-On Aluminum Natural Each.
- Allstar Performance AN Weld Bung 12AN Female Aluminum – Bung 12 AN Female O-Ring Weld-On Aluminum Natural Each.
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
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Allstar Performance AN Weld Bung 4AN Male Aluminum ALL50760
ALLSTAR PERFORMANCE
$7.99When you're running custom fuel, coolant, or oil lines on your race engine, you need a solid anchor point that won't fail under pressure. This Allstar Performance weld bung provides a precise 4AN male connection point that you fabricate directly into...ALL50760- SKU:
- ALL50760
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$7.99 -
Allstar Performance NPT Female Weld Bung 3/4in-14 Steel ALL50754
ALLSTAR PERFORMANCE
$11.59If you're building custom fuel systems, coolant lines, or pneumatic setups, you need a reliable mounting point that won't leak under pressure. This Allstar Performance weld bung gives you a professional-grade NPT female port that installs directly into...ALL50754- SKU:
- ALL50754
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$11.59 -
Allstar Performance NPT Female Weld Bung 1/2in-14 Steel ALL50753
ALLSTAR PERFORMANCE
$9.59When you're building a custom fuel system, coolant circuit, or pneumatic line setup, you need a reliable mounting point that won't leak under pressure. This Allstar Performance NPT Female Weld Bung provides a clean, permanent installation solution for...ALL50753- SKU:
- ALL50753
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$9.59 -
Allstar Performance NPT Female Weld Bung 3/8in-18 Steel ALL50752
ALLSTAR PERFORMANCE
$7.99When you're building a custom fuel system, oil line, or coolant circuit, you need a reliable connection point that won't leak under pressure. This Allstar Performance NPT female weld bung gives you a professional-grade solution for permanently...ALL50752- SKU:
- ALL50752
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$7.99 -
Allstar Performance NPT Female Weld Bung 1/4in-18 Steel ALL50751
ALLSTAR PERFORMANCE
$6.89When you're running precision fuel systems, gauges, or coolant lines, you need fittings that won't leak under pressure. This Allstar Performance NPT Female Weld Bung gives you a clean, permanent connection point with the strength of a welded...ALL50751- SKU:
- ALL50751
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$6.89 -
Allstar Performance NPT Female Weld Bung 1/8in-27 Steel ALL50750
ALLSTAR PERFORMANCE
$6.89When you're building a custom fuel system, oil cooling circuit, or pneumatic line, you need reliable connection points that won't leak under pressure or vibration. This Allstar Performance weld bung provides a robust, permanent mounting solution for NPT...ALL50750- SKU:
- ALL50750
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$6.89 -
Allstar Performance NPT Female Weld Bung 1in-11-1/2 Aluminum ALL50745
ALLSTAR PERFORMANCE
$12.99When you're building a custom fuel system, coolant loop, or any pressurized application, you need a reliable intake point that won't leak or fail under stress. The Allstar Performance NPT Female Weld Bung gives you a precision-machined aluminum solution...ALL50745- SKU:
- ALL50745
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$12.99 -
Allstar Performance NPT Female Weld Bung 3/4in-14 Aluminum ALL50744
ALLSTAR PERFORMANCE
$10.59If you're building a custom cooling system, fuel system, or pneumatic setup, you need a reliable inlet point that won't compromise structural integrity. The Allstar Performance NPT Female Weld Bung provides a clean, permanent solution for welding...ALL50744- SKU:
- ALL50744
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$10.59 -
Allstar Performance NPT Female Weld Bung 1/2in-14 Aluminum ALL50743
ALLSTAR PERFORMANCE
$9.59When you're building a custom fuel system, cooling loop, or pneumatic setup, you need a reliable way to integrate NPT fittings into your fabricated components. This Allstar Performance weld bung provides a permanent, leak-free connection point that won't...ALL50743- SKU:
- ALL50743
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$9.59 -
Allstar Performance NPT Female Weld Bung 3/8in-18 Aluminum ALL50742
ALLSTAR PERFORMANCE
$7.79When you're building custom fuel, coolant, or pneumatic systems, you need a reliable way to integrate sensors and gauges without compromising integrity or creating leak points. This Allstar NPT Female Weld Bung provides a permanent, sealed mounting...ALL50742- SKU:
- ALL50742
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$7.79 -
Allstar Performance NPT Female Weld Bung 1/4in-18 Aluminum ALL50741
ALLSTAR PERFORMANCE
$7.79If you're building a custom fuel system, brake line setup, or any pressurized fluid circuit, you need a reliable way to tap into your lines without compromising integrity. This Allstar Performance NPT Female Weld Bung gives you a clean, permanent...ALL50741- SKU:
- ALL50741
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$7.79 -
Allstar Performance NPT Female Weld Bung 1/8in-27 Aluminum ALL50740
ALLSTAR PERFORMANCE
$6.89When you're building a custom fuel system, coolant line, or pneumatic setup, you need a reliable pressure port that won't leak or fail under load. The Allstar Performance NPT Female Weld Bung gives you a clean, permanent solution for integrating gauges,...ALL50740- SKU:
- ALL50740
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$6.89 -
Allstar Performance Drain Plug Kit 1/2in NPT Steel Bung ALL50735
ALLSTAR PERFORMANCE
$11.99A quality drain plug kit is essential for maintaining proper fluid management in high-performance engines, especially in racing applications where reliability is non-negotiable. The Allstar Performance 1/2in NPT Steel Bung eliminates leaks and provides a...ALL50735- SKU:
- ALL50735
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$11.99 -
Allstar Performance Drain Plug Kit 1/2in NPT Aluminum Bung ALL50734
ALLSTAR PERFORMANCE
$11.99Custom oil pan fabrication demands a reliable drain solution that won't leak under pressure or vibration. This Allstar Performance kit gives you a professional-grade bung and plug system that integrates seamlessly into your build without compromising...ALL50734- SKU:
- ALL50734
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$11.99 -
Allstar Performance Drain Plug Kit 3/8in NPT Steel Bung ALL50733
ALLSTAR PERFORMANCE
$9.99A quality drain plug system is foundational to reliable engine maintenance—this Allstar Performance kit eliminates leaks and ensures secure oil access for servicing. Whether you're running a street car, race engine, or custom build, a properly sealed...ALL50733- SKU:
- ALL50733
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$9.99 -
Allstar Performance Drain Plug Kit 3/8in NPT Aluminum Bung ALL50732
ALLSTAR PERFORMANCE
$9.99A reliable drain plug system is essential for maintaining your engine or transmission, and this Allstar Performance kit eliminates guesswork with a purpose-built aluminum bung and plug designed for welded installation. Whether you're building a custom...ALL50732- SKU:
- ALL50732
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$9.99 -
XRP #20 Male Weld Fitting XRP997120
XRP-XTREME RACING PROD.
$23.99When you're building a custom fuel or coolant system, you need fittings that won't compromise flow or reliability—and that means precision engineering, not improvisation. The XRP #20 Male Weld Fitting gives you a clean, permanent connection point with...XRP997120- SKU:
- XRP997120
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 997120
$23.99 -
XRP #16 Male Weld Fitting XRP997116
XRP-XTREME RACING PROD.
$17.99When building a custom fuel, coolant, or brake system, you need fittings that won't fail under pressure. The XRP #16 Male Weld Fitting delivers the reliability of permanent welded connections with precision engineering—ideal for racers and fabricators...XRP997116- SKU:
- XRP997116
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 997116
$17.99 -
XRP #12 Male Weld Fitting XRP997112
XRP-XTREME RACING PROD.
$14.99When you're building a custom fuel, oil, or coolant system that demands reliability under extreme conditions, you need fittings that won't fail. The XRP #12 Male Weld Fitting delivers the strength and precision of CNC-quality construction in a direct...XRP997112- SKU:
- XRP997112
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 997112
$14.99 -
XRP #10 Male Weld Fitting XRP997110
XRP-XTREME RACING PROD.
$9.29When you're building a custom fuel or coolant system, you need fittings that won't leak under pressure or fail at a critical moment. The XRP #10 Male Weld Fitting delivers the reliability of a permanently bonded connection with the strength of...XRP997110- SKU:
- XRP997110
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 997110
$9.29
