Car Heater Ducting 24mm Exhaust Pipe Silencer Muffler + 25mm Air Intake Pipe Filter For Webasto Eberspache Air Diesel Parking Car Heater Ducting 24mm Exhaust Pipe Silencer Muffler + 25mm Air Intake Pipe Filter For Webasto Eberspache Air Diesel Parking. Sale price : $12.99 Category : Automobiles, Parts & Accessories