It is possible to swap brake calipers, but it is not a common practice. There are a few reasons why you might want to do this:
1. You may need a different size or type of caliper for your new wheels/tires.
2. Your current calipers may be damaged and you need replacements.
3. You may want to upgrade to better quality or performance brake calipers.
Whatever the reason, if you do decide to swap out your brake calipers, there are a few things you need to keep in mind. First, make sure that the new calipers will fit onto your existing brakes (i.e. they have the same bolt pattern). Next, pay attention to compatibility with your brake pads - some pads are not compatible with all types of calipers. Finally, be aware that changing your calipers may require an adjustment to your vehicle's braking system as a whole; this is something that should be done by a professional mechanic