no pics
basically i had to cut a hole (box cutter and just a tad of muscle) to let it through, but its all the way in the back of the trunk and doesn't get in the way of much
as far as difference i *think* i feel some difference (but could also be just placebo effect), specifically 2 main things
doesn't feel like its gonna roll over as much during cornering
reduced vibrations while driving esp. during high speed (my car used to shake like crazy pass 80mph, i was doing 90 with no vibration/shaking)