Originally Posted by hatesposers

They are a direct bolt-in swap, however the light patterns are different. The shields inside the projector housings are of a different shape, so while US right side throws light high to the right, the JDM left side throws light high to the left.

Not a horrible enough problem, but something to be aware of.

Originally Posted by highbredcloud

So what does this really do? make the right side of the street brighter instead of the left? Will I be able to see good at night or not? lol...I heard about this but what does this really mean? Would a person that has no clue about this issue even notice it being off?