The shop itself says: "Joe is a huge gearhead and has gone through his share of pro-level equipment over years of international touring and the construction of his own studio. Take a look at the items for sale on Joe's shop for your chance to own a little piece of Fall Out Boy history."
Sounds good. Check out what you can pick up at this link.
While we're here, let's all remind ourselves of that time Joe shredded one of his many axes on top of Pete Wentz' coffin in the video for This Ain't A Scene, It's An Arms Race.