The most popular spring in H&R's line-up! H&R Sport Springs for the Subaru STI feature more control and are engineered for the street, making them comfortable and fun to drive. For the STI, H&R Sport Springs are crafted from a special 54iCr6 spring steel to ensure quality and performance.
FITMENT and Estimated Lowering:
STI 2008-2010 F: 1.0" R: 1.0" - Part number 54464
STI 2011-2014 F: 1.1" R: 1.2" - Part number 54465