03-28-2013, 10:52 AM
"JDM" pinks are meant to be used with STi stock struts -- 250 lbs/in front and 220 lbs/in rear, IIRC (stock STi is 220/190ish)
SPT pinks are dealer sports springs (designed as upgrade for WRX) and not much different than stock STi springs.
SPT pinks are dealer sports springs (designed as upgrade for WRX) and not much different than stock STi springs.
2001 M5
2005 STi
2005 STi
