ARP Pro Series Cylinder Head Stud Kit - 12 Point Nuts - ARP2000 - Black Oxide - BMW 1.6 4 Cylinder PD650K The working load limit is

The working load limit is the maximum load a strap should be subjected to during normal use

1" or 1-1/2" raised steel mounts are 1/4" thick and slotted for easy installation

Extended toe cap offers enhanced protection when kneeling

Helps keep driving suits from damage as well as the driver

Installs inside coil spring

ARP Pro Series Cylinder Head Stud Kit - 12 Point Nuts - ARP2000 - Black Oxide - BMW 1.6 4 Cylinder PD650K The working load limit isProduct Description: Cylinder Head Stud Kit Pro Series 12 Point Nuts ARP2000 Black Oxide BMW 1. 6 4 Cylinder Since 1968, ARP is the fastener of champions and the world leader in fastener technology.