Like $100 and you can have them! I put 3 passes on them and realized I needed more gear, yanked 'em out. Very little wear pattern on them, their Ford Racing gears.
If you're a diesel mechanic, you'll have NOOO problem puttin these puppy's in. All kinds of literature on the net about it. In fact, I'll even copy the "factory" install instructions.
If you know which end of a wrench to hold, it's not a big deal. Just have to be really anal about it, and no worries bro!
