This diesel heater pipe ducting set is designed to support 5KW and 8KW diesel parking heaters with the core parts needed for exhaust and warm air routing. It includes extendable air ducts, a stainless steel exhaust pipe, air vents, a tee connector, and hose clamps for a more complete installation setup. Durable materials such as stainless steel, aluminum foil, black film, and TPE help provide heat resistance and long-lasting performance. The large-diameter outlet duct is built to improve warm air delivery while the exhaust pipe supports safe air discharge. It is a practical accessory kit for upgrading or replacing diesel heater duct components.