Hopefully the spacers that come with the shocks will fit otherwise, you may have to make a few trips to the hardware store. Your oem bolts should work just fine. I put a drop of loctite on mine just for a safe precaution. Not the permanent stuff.

Aaron 04 "Green Bean" Freaked, AI removal, Bafflectomy, 6" Risers, and 30" Drag Bars.