6 Rear Spring Adjusters

Rear Spring Adjusters






two of these:

http://www.speedwaymotors.com/Speedway-Adjustable-Hidden-Spring-Shim,3389.html
There isn't a lock on these adjuster, but honestly they haven't shown any movement.

and importantly a cut ¼” LPDE spacer to make sure that the adjuster doesn’t hit the subframe and prevents clunking. LDPE provides plenty of impact resistance, but in a form that allows it to be bent and stretched into place.

http://www.mcmaster.com/#8657k331/=13izs05


These can be mated up to 5" - 51/2" springs or the qa1 mustang ii springs
http://www.qa1.net/suspension/springs/mustang-ii-pro-coil-system-springs

@nindoja will be doing some spring testing on 5.5" springs that may make these adjusters unnecessary.