Touch the rod before jumping horizontally, then hold left and right immidiately after. It'll trigger hitboxes and you'll zip into the wall, after you'll need to hold right and roll to get out of bounds. If pulled off properly, it should save up at least 3s..

The position of the rod must be around that: https://photos.google.com/photo/AF1QipMfs0KCcY5sQsl7yMicIK7ybYYT8EwWODbei3a7

Bottom end is the same height as the top of the circle, or the rock in the background.