Vent window assembly, right SPLIT Bus 08/67-07/79Silver Weld Through (SWT) The market has been screaming for years after good vent wings. Where as used items in good condition have raised to stratospheric levels, what an entire bus costed a mere 15 years ago. Vent wings are victims of the rust devil and since many years were aware that the market is ready for a serious replacement part. Therefore BBT stepped up and started producing a complete new assembly and a perfect replacement part, no