H&R Sport Springs STI (2008-2014) Variations:H&R Sport Springs STI Sedan (2011-2014) no matter what you call

no matter what you call them they do just one thing

Comprehensive installation instructions

or fitment issues

Trimming of some of the plastic in the front bumper is required

The results are the best performing

H&R Sport Springs STI (2008-2014) Variations:H&R Sport Springs STI Sedan (2011-2014) no matter what you callThe 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