If you're going to use this as an upper spring on a dual rate coil-over shock such as King, Fox, or Sway-A-Way, it's important to set the position of your crossover ring so the spring divider hits the cross over ring BEFORE the upper spring crushes itself (coil bind). See diagram below.

If you're going to use this as an upper spring on a dual rate coil-over shock such as King, Fox, or Sway-A-Way, it's important to set the position of your crossover ring so the spring divider hits the cross over ring BEFORE the upper spring crushes itself (coil bind). See diagram below.