[Morris]

Originally Posted by scottj

I use Hyperco zero-rate helper springs. They are available in 2.25" and 2.5" with spring dividers. The helper spring goes on top.

https://www.pegasusautoracing.com/pr...p?Product=1875

https://www.pegasusautoracing.com/pr...gmVBoC1ZHw_wcB

The springs you are asking about are for a stacked-spring dual rate setup which is a whole other deal.

You might need these.....

Genesis Technologies | C/O Spring Spacer 2.25" ID x 1" Tall - each, P/n: GC1032