So, you're saying that the only shackles that will fit ICON springs are either the stock Ford shackles, or the RPG billet shackles? Nobody else makes a shackle that works with ICON? Why is that? Seems strange to me!
On a related note...speaking of shackles, is there a benefit/drawback to running a 1" drop shackle rather than the stock length shackle? For example, say I want Deavers and want no lift. I could either do Deaver +2 with a stock length shackle, or Deaver +3 with a 1" drop shackle. What are the benefits/drawbacks of each setup?