That's my point. If any modification was necessary, it would be factory installed. You can say the same thing about any modification that people believe are "necessary". Including lifts, air intakes, oil catch cans, lights, or anything else.
Nobody modifies vehicles because they're...
-Spray wheels down with Meguiars Wheel Brightener, let sit for 1 minute (or how long it takes me to go around the truck to all four wheels) before spraying off with a pressure washer.
-Wheels get washed using a separate bucket and microfiber and some cheap car shampoo.
-Tires and wheel wells...