Best Performance Carburetor Spacers & Adapters of 2026

The Trans-Dapt Carb Stud Kit is designed to help you securely install carburetor components with ease. It includes four studs, nuts, and washers, giving you everything needed for a complete setup. Each stud measures 1 3/8 inches, making it suitable for various carburetor applications. The kit features 5/16 inch coarse and fine threads, offering versatility and a tight fit to prevent loosening during use. With its lightweight design and compact packaging, this kit is convenient to store and carry. Whether you're upgrading or repairing, the Trans-Dapt Carb Stud Kit provides reliable parts to get the job done efficiently.

The BBK Throttle Body Spacer is a high-performance upgrade designed specifically for the Ford Mustang 5.0L. As a leading aftermarket brand, BBK offers a 75mm EGR spacer that matches perfectly with the corresponding throttle body. This spacer is made from CNC machined aluminum, ensuring it exceeds OEM standards and provides reliable performance for years. Installation is straightforward, allowing you to replace your factory unit with simple hand tools in under 30 minutes, offering you a hassle-free enhancement to your vehicle's airflow and power.

The Fragola Carburetor Adapter is designed with convenience and durability in mind. Its compact size, measuring just 0.7 by 4.3 by 1.7 inches, makes it easy to fit into tight engine spaces without hassle. Weighing only 0.062 kilograms, it adds minimal weight to your setup, helping maintain overall efficiency. The adapter features a straight inlet fitting that connects a 6 AN male end to a 7/8-20 male thread, providing a secure and reliable connection for your carburetor. Made from blue anodized aluminum, this adapter not only looks great but also resists corrosion, ensuring long-lasting performance.

The ARP Carburetor Studs are designed for performance enthusiasts looking for reliability and precision. Made in the USA, these studs ensure a high-quality build that you can trust. With a length of 2.700 inches and a 5/16" thread, they provide a secure fit for your carburetor, enhancing its performance. The compact package size makes it easy to store and transport, while the lightweight design of just 0.3 pounds allows for easy handling. This set of four studs is perfect for NASCAR wire seal applications, giving you the confidence needed for your automotive projects.

Introducing the BBK Throttle Body Spacer, the perfect upgrade for your Ford Mustang 5.0L. Designed and built by the renowned aftermarket performance brand BBK, this high-flow power plus series spacer offers exceptional performance gains. The 70mm EGR spacer is specifically designed to be used with the corresponding size throttle body, such as the BBK 70mm Throttle Body Part 1501. With its all-new CNC machined casting and components that exceed OEM standards, this spacer guarantees years of trouble-free performance. Installation is a breeze, as it can be easily bolted on to replace the factory unit using simple hand tools in less than half an hour. Experience increased power and efficiency with the BBK Throttle Body Spacer.

The XRP Fuel Pressure Adapter is designed to help you connect your fuel system with ease. Featuring a 6 AN gauge adapter fitting, it allows for accurate fuel pressure readings, which can be crucial for maintaining your engine's performance. The adapter also includes a 1/8 NPT port, giving you additional options for attaching sensors or gauges. With compact dimensions of just 1.78 by 6.05 by 3.67 inches, it fits neatly into your setup without taking up much space. Weighing only 1.37 pounds, it’s lightweight yet durable, making it a convenient and reliable choice for your fuel system needs.