After a long debacle with Toddco, I decided to buy my 2" SLS spacers from the folks at RTE. That was a good decision on my part. Although they were behind on other orders and it took them a few weeks to make the parts, they were a joy to work with and I would definitely do business with them again. We'll see how well they work once it all goes together this weekend.

Here's the spacers and the sensor relocation brackets:


The keyway for the air spring: