spamking98

Does anyone know if their are any aftermarket pulleys for a 2006 ml350? Did search Google but did not find anything besides the stock pulleys. Also I was thinking of purchasing some H&R springs and Bilstein shocks. I am just not sure which Bilstein shocks to get with H&R springs, I know they make Bilstein HD 4600 shocks for the ML but do these work with the H&R springs since they are lowered? I have read through the threads and did not find the exact name of the Bilstein shocks that other have used. Thanks in advance!