Visteon will deliver its all-new 'Slip-In-Tube Propshaft' in the 2003 extended versions of GMC Savana and Chevrolet Express vans built by General Motors. The Slip-In-Tube Propshaft is described by Visteon as 'first-of-its-kind technology with the potential to shape the future of propshaft design'. The company says that it can help reduce weight, vehicle noise, and increase vehicle safety.