There shouldn't be any metal to metal noise, the plates should be bolted securely to the strut tower.
Originally Posted by rachel330cic
I've never heard of it eaither but it makes sense. It prevents metal to metal noise
04 IR 330i ZHP | ESS TS2+ SC | MagnaFlow "headers" | KMS 3.64 LSD | AST 4100 550/650| APEX ARC-8 18x9 | H&R front sway bar | Vorshlag camber plates, RTAB limiters | TMS subframe & swaybar reinforcements | UUC SSK & DSSR | UUC TM & TME | BW motor mounts | Dinan strut & shock tower bars | vaio 4-bolt oil pump