The BD-Power 1050346 Fuel Heater is a must have for those in cold climates. Prevent cold weather gelling of your fuel system with the BD-Power PTC Heating Element. Designed for quick installation, this heating element gets sandwiched between the water separator and filter head. The self regulating 320 watt heater has over 3x the amount of heating power of other single systems. Each kit includes heating element and wiring harness with sealed electrical connectors for an easy install.