Transfer Flow offers a variety of OEM quality retrofit filler neck kits for your Ford, Ram / Dodge, and GM / Chevy pickup or cab chassis truck. Whether your application is a pickup box delete, a pickup converted to a utility body, or a cab chassis work truck, we’ve got you covered. Each filler neck kit is engineered for a specific vehicle to ensure a perfect fit and easy installation. Transfer Flow’s complete kits for gasoline applications save you time and money with the provided Executive Order from CARB that keeps your upfit safe, legal, and certified. All filler neck kits ship with everything needed for installation, including detailed instructions.