This is an overview of the Aerospace Components dual real brake system.
It can be used on any type of dragster or door car. Depending on how you plumb it, it can be utilized as a dual system to limit any brake failures and/or to hold your car at the line for building boost with turbo cars
Here are a few pictures of how, on this particular dragster, the system is plumbed with the stainless steel braided line: