These are a direct bolt on install, with no reaming or drilling required unless installing the drag link Over the knuckle. The OTK drag link requires the upper steering arm to be drilled to 7/8 for a tapered insert.
This kit requires 17" wheels with at least 3.75" backspace. May not fit all factory wheels, check wheel/tire fitment prior to installation.
These are custom made to order. Please allow 7-10 business days for processing.
If you're curious just how much abuse 7075 Aluminum can take, this real world testing video should set your mind at ease.