the front camber kits decrease the clearance between itself and the strut tower. since the camber kit ball joints are taller than the oem ball joints, they could hit more often than the oem ones. granted ebay coilover sleeves are sh
it, but you said you started to hear the knocking after you put the front camber kit in. like i said, the knocking is because your upper control arm is hitting the strut tower, and the camber kit decreases the clearance you have there. the only solution is to raise your car a little bit...but raising cars is for pussies
and your car is bouncy because of the ebay coilover sleeves.