【Widely Application】Dual inlet fuel line kit fit any 4150 based carb, for Holley, Quick Fuel, AED and more,A better choice for replacement of automotive accessories. Please check the size and specifications before purchase. 【Premium Material】The dual feed fuel line is made of high-density lightweight aluminum,high strength and durable. The black anodized surface for enhance its oxidizing, rusting and corrosion resistance. The Hose is stainless steel nylon fiber braided, wear and heat resistance. 【Function】The dual fuel lines can clean up the engine compartment and deliver the correct amount fuel at the correct smooth rate to carburetor, to provides smooth fuel flow for holly carburetor 4 barrel double pumper holley fuel rail for carburetor. To power your ride on the strip or street. 【Easy Installation】Package comes with a pre-assembled braided stainless steel carburetor dual line kit, so easy to install. Notice: If the hose ends leaked, it is recommended to use a lace or tape to seal it. Professional installation is strongly recommended. 【After-Sales Service】If you have any questions, please feel free to contact us. BARTOO Carburetor Dual Feed Fuel Line Kit