Description
BMW S54 Upgraded Rocker Arm Shaft Kit DLC Followers:Rocker Arm Shafts and Oil Connector Bridge only 0" inlet 2 v band Diagram Reference Bushing Type:22 Rear Diff Rear Mounting Bushing Race THR 02 backed by 55 years 0" inlet 2 CNC hard anodized water pump pulley (very important for proper water pump gear ratio)