Valve spring set (Titan) for Porsche 911 6-Cyl. 3,0 - 3,8 with 9mm

Valve spring set (Titan) for Porsche 911 6-Cyl. 3,0 - 3,8 with 9mm

Valve spring  ( Titan ) set for

Porsche 911 6-Cyl. 3,0 - 3,8 with 9mm

Doublespring

No. of springs:24
No. of upper spring retainers: 12
No. of lower retainers inlet: Standard
No. of lower retainers outlet: Standard

Installed high: 33,5
Valve lift: 14
Hardness kp: 108

Mill down spring bearing isn´t necessary