License to kill gophers by the government of the United Nations. Man, free to kill gophers at will. To kill, you must know your enemy, and in this case my enemy is a varmint. And a varmint will never quit - ever. They're like the Viet Cong - Varmint Cong. So you have to fall back on superior intelligence and superior firepower. And that's all she wrote.
Hold on a minute. You may not be in luck after all. I know when I regeared my '97 Sahara from 3.73 to 4.56, I had to buy a new carrier for my Dana44 (but not my Dana30 up front). So where exactly is the break point? It appears to be between 3.73 and 3.92. Supporting evidence: