How do you change from 5x108 lug spacing to 5x4.50 '?

To change from a 5x108 lug spacing to a 5x4.50 lug spacing, you'll need to replace the wheel hubs or use wheel spacers/adapters that accommodate the different bolt pattern. Ensure that the adapters are designed for your vehicle's specifications and that they provide the correct offset and load capacity. After installation, always check for proper fitment and torque the lug nuts to the manufacturer's recommended specifications.