You need less lift. 5" is too much lift for stock CV-joints to handle.
Stick with one of the 3" suspension lifts, you'll spend less money fixing stuff.
I like the Boondox stuff. Granted they're new and the final word isn't out on them but they're a competitor to Calmini and they seem to have some nice ideas. No one but Calmini says you need to have new lower control arms. It's a nice feature but can be done without as others have said. Not to mention Boondox is a new player on the field with relatively unknown products so it behoves them to sell their stuff cheaper than the big names. Low price doesn't always = low quality.
Having just installed Calmini's 2" exhaust system onto my Tracker lemme just say that a big name company doesn't always make an excellent product.
