Usually these heating tubes suffer heavily from corrosion or they felt simply from under the vehicle after more than 45 years of loyal service. You don’t have to look far for the cause. Due to the assembly underneath the car, these tubes are in touch with humid conditions and in certain regions road salt can harm them. A good functioning heating is nevertheless indispensable in many regions if you wish to enjoy your classic car for a longer period in the year. These heating tubes will help many 1956-1967 Splitbus fans with a correct replacement. The tubes are sold in a set, suitable for repair of the complete heating tubes system that is located underneath the bus and inclusive the rear T-part till the cabin floor inlet.