The longest line from center to center is 21.250". These are for the nostalgia classes where they are only allowed one port body and the racers have 'Y' ed the port body and run two nozzle jets in one port body.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.