Upgrade your vehicle's plumbing system with our Full Flow Weld-On Male to Female Aluminum Barbs. Ideal for replacing older, restrictive water ends, these fittings ensure maximum flow for improved performance. Whether you're retrofitting your current system or starting a new build, our male-to-female barbs provide the perfect solution. The locator on the back simplifies centering, making installation a breeze. Crafted from high-quality aluminum, these barbs offer durability and reliability for all your plumbing needs.