BMW M50 / M52 / M54 / S52 Super Damper Adapter

New, never used. ATI / PCE super damper installation kit for BMW M50 / M52 / M52TU / M54 / S52 engines (ATI / PCE super damper not included) made by MRT Engineering. This listing is for the hub only. 
 
Main features of the kit:
CrMo tool steel crankshaft hub to be used with ATI or PCE super dampers
ATI / PCE super damper shown in the pictures not included
A/C pulley not compatible with the kits
Check/adjust the ignition timing after installing