I had the same thing happen! I have LC818s and it wouldn't sit flush to the wheel. The shop installed and aligned my car... the next couple days it didnt feel right, so went back to shop. They told me and showed how the extra lip on the spacer effected the flushness.
LC 818|35% tints|Coding|Blackline|LS3 AA- Full Blackout |HID fogs| AA tune stage 2|Muffler Delete