Best Performance Hose Fittings & Adapters of 2026

The Spectre 90 Degree Boot is designed to connect 4-inch intake tubes at a right angle, making it ideal for tight spaces where a straight connection won’t fit. This coupler comes with two clamps, so you can securely fasten it without needing extra parts. Made from durable PVC, it offers a sturdy and reliable connection for your intake system. If you’re working in a confined area and need a compact, strong fitting for your intake tubes, this product provides a simple and effective solution.

The Spectre Performance 5953 5/8" Heater Hose Fitting is a triple chrome plated hose fitting that is suitable for a universal application. With a 1/2 inch national pipe thread to 5/8 inch hose fitting x 1-3/4 inch barb, this fitting measures 1-3/4 inches long and is ideal for radiator hoses.

The Vintage Air 35823-VUG 10-45 Degree Fitting is a high-quality performance hose fitting and adapter. It is made in China and comes with a part number of 35823VUG. This fitting has a package weight of 2.21 pounds and package dimensions of 2.12" H x 7.72" L x 4.43" W. With this fitting, you can easily connect hoses and adapters to enhance the performance of your vehicle's air conditioning system. The 10-45 degree angle allows for flexible installation options, ensuring a proper fit in various applications. The compact size and lightweight design make it easy to handle and install. The Vintage Air 35823-VUG 10-45 Degree Fitting is a reliable and convenient choice for any performance enthusiast.

The Vintage Air 35832-VUG Fitting is a performance hose fitting and adapter that features a 90-degree hose end for AC refrigerant. Made with aluminum and steel, it is both natural and zinc oxide. The fitting weighs 2.21 pounds and has package dimensions of 7.72 L x 2.12 H x 4.43 W (inches).

The Fragola 90° Hose Fitting is a high-performance auto part designed for performance brake hoses. With its compact package dimensions of 6.75" (L) x 5.0" (W) x 2.0" (H), this fitting is easy to handle and install. It is made by the reputable brand Fragola, ensuring quality and durability. The package includes one fitting, making it convenient for users. Weighing only 0.51 lbs, it is lightweight, making it ideal for various automotive applications. This 90° hose fitting provides a tight and secure connection, ensuring optimal performance and minimizing the risk of leaks. Whether you are a professional mechanic or a DIY enthusiast, the Fragola 90° Hose Fitting is a reliable choice for your brake hose needs.

This Vintage Air Straight Fitting is a performance hose fitting and adapter made in China, with a part number of 35812VUG. The package dimensions are 2.12" H x 7.72" L x 4.43" W, and it weighs 2.21 pounds.

This hose end has a 90-degree angle and is designed for cars with brake kits. It is made in China and weighs only 0.022 pounds. The package dimensions are 0.508 H x 3.048 L x 7.62 W (centimeters).

The Spectre Intake Coupler is designed specifically for certain vehicles, ensuring a precise fit that makes installation easier and more reliable. It comes in two color options, red and black PVC, allowing you to choose the look that best matches your engine bay. This coupler is built to handle naturally aspirated engines only, so it's not suitable if your vehicle has a turbocharger or supercharger. Choosing this intake coupler means you'll get a quality hose fitting that enhances your engine's air intake system while providing durability and style.

The Vintage Air Fitting is designed for AC refrigerant systems, making it an essential component for your automotive needs. This fitting features a 10 AN hose crimp to a 10 AN female O-ring connection, ensuring a secure and leak-free attachment. Made from durable aluminum and steel, this fitting is built to withstand the rigors of performance applications. Its natural and zinc oxide finishes provide added protection against corrosion, enhancing longevity. With this fitting, you can trust that your AC system will operate efficiently, providing you with optimal cooling when you need it most.

The Vintage Air 35831-VUG 6-90 Degree Fitting is a hose fitting and adapter with a part number of 35831VUG. It weighs 2.21 pounds and has package dimensions of 7.72 L x 2.12 H x 4.43 W (inches). This product is made in the United States.