Best Performance Fuel Injection Adapters & Connectors of 2026

Vintage Air Y Connector is an auto part made in the United States. It comes in a package with dimensions of 8.7" in length, 4.3" in width, and 4.3" in height, weighing 0.5 lbs. This Y Connector is designed for air conditioning adapters. The brand, Vintage Air, ensures quality and reliability for your vehicle's air conditioning system. With this Y Connector, you can easily connect multiple air conditioning components, providing efficient cooling and ensuring optimal performance for your vehicle.

The Fragola Swivel Adapter is a versatile auto part from the United States. Measuring at 4.5 inches in length, 1.75 inches in width, and 0.75 inches in height, this Fuel Injection Adapters & Connectors product by Fragola offers a convenient 90° swivel design. This feature allows you to easily connect fuel lines in tight spaces. With a 1/8 MPT size, it ensures a secure fit for your automotive needs. This adapter comes in a single quantity package, making it a practical and reliable choice for your fuel injection system.

The Earl's Gauge Adapter is designed to make installing and using your fuel injection gauge easier and more flexible. Whether you have a remote-mounted gauge or a direct-mounted one, this adapter fits both setups, allowing you to position your gauge where it's most convenient for you. It also works as an in-line adapter, which means you can connect it directly within your fuel line system without hassle. This versatility helps you monitor your vehicle’s performance more easily and keeps your setup clean and efficient.

This Fragola fuel injection adapter is a durable and reliable option to keep your vehicle running smoothly. Weighing only 0.155 pounds, it is easy to install and can withstand any condition. With its 90° swivel adapter feature, this product can be adjusted to fit your needs. It measures 1.6 inches in height, 5.4 inches in length, and 3.5 inches in width, making it compact and easy to store. The Fragola fuel injection adapter is a great investment for any vehicle owner looking for a reliable solution.

This transmission adapter by Fragola Performance Systems is a universal fit, making it suitable for a wide range of vehicles. Its compact package dimensions of 1.3 inches in height, 4.0 inches in length, and 2.6 inches in width make it easy to store and transport. The adapter is made in the United States and weighs only 0.07 pounds. This adapter falls under the Fuel Injection Adapters & Connectors category.

The Fragola Swivel Adapter is a handy tool for fuel injection systems. With a compact package length of 4.5 inches, a height of 0.75 inches, a width of 1.75 inches, and weighing only 0.06 pounds, this adapter offers easy installation and flexibility. The 90° swivel design allows for convenient maneuvering in tight spaces. Its black color and -6 size make it suitable for various applications, providing versatility to users. This adapter by Fragola simplifies your fuel system setup, ensuring a smooth and efficient operation.

The Fragola Male Adapter is designed to fit a wide range of applications thanks to its universal fit type, making it a versatile choice for your fuel injection system. Its compact size, measuring just 1 by 5 by 2 inches, means it won’t take up much space and can be easily installed even in tight spots. Weighing only 0.1 pounds, this lightweight adapter helps reduce overall system weight, which can be beneficial for performance. Made in the United States, it offers quality assurance and reliability you can trust. The Fragola Male Adapter brings convenience and efficiency to your vehicle’s fuel system setup.

This Fragola adapter fitting is a universal fit and belongs to the category of performance fuel injection adapters and connectors. It is compact and lightweight with dimensions of 2.0 H x 5.0 L x 3.0 W (inches) and weighs 0.1 pounds. The product is made in the United States.

The Fragola Swivel Connector is a handy accessory for your fuel injection system. With a compact package length of 4.5 inches, a low package weight of 0.052 pounds, and dimensions of 0.75 inches in height and 1.75 inches in width, this connector offers ease of handling and installation. The swivel feature allows for flexibility in positioning, making your fuel system setup a breeze. Its lightweight design ensures convenience during use, while the compact size saves space and simplifies storage.

The Nitrous Express Fuel Adapter is designed specifically for late model Ford engines with electronic fuel injection, making it an essential upgrade when installing a nitrous system. It features dual outlets, allowing you to connect multiple fuel lines easily, which adds flexibility for different setups. This adapter works with both 5/16-inch and 8-millimeter fuel lines, so you won’t need to worry about compatibility issues. Plus, it installs quickly without any need for cutting or drilling, saving you time and effort during installation. Overall, this adapter offers a simple and efficient way to upgrade your fuel system.