I gotta tell ya....our two '99's handle with ease. NO jarring or anything untoward at all. These are after all sport trucks...what do people expect, 1978 Cadillacs?? The parts we are all talking about rides about one quarter of an inch above the axel plate, motionless. Once under way they are in constant contact with the axel. I think, to expect touring car ride in a fairly hi-performance, legacy SUV is expecting too much, perhaps. Let's let the original design do it's intended job. Saw if you must, but do so at your own safety peril.