BMW 6-cyl. M3 E36 single and double vanos 24V S50 / S52
The picture is an illustration of the item
Double spring
No. or springs: 48
No. or upper spring retainers: Standard
No. or lower retainers inlet: Standard
No. or lower retainers outlet: Standard
Installed high: 35
Valve lift: 13
Hardness kp: 100
Mill down spring bearing is not necessary