Create a smooth connection between your vehicle's heater unit and LS1, LS2, and LS3 engines with our Conversion Heater Hose Kit. This essential kit features 15mm and 18mm 90-degree angles for easy fitting, and allows you to cut the 15mm hoses to your desired length for optimal performance. Ensure a seamless connection between your engine's inlet and outlet and your vehicle's heater core.
