09-10-2009, 03:44 AM
If you've got the poly exhaust hangers that could be the source of the creak. Polyurethane tends to get noisy if not greased well, even exhaust hangers.
07' ZX4 SES - Steeda SRI - Xcal3 w/Steeda 91 tune - Hi-flow cat - Magnaflow 2.5 cat back - Massive Strut Bar
123whp - 137wtq (Out of date)
123whp - 137wtq (Out of date)