Thule Kit 5178The Thule Fit Kit 5178 is a custom kit for mounting Thule roof racks to cars without pre-existing roof rack attachments points or factory installed racks. Compatible with Subaru Impreza 4-dr Sedan with Normal Roof 2012 – 2016, Subaru Impreza WRX & WRX STI 4-dr Sedan with Normal Roof 2015 – 2015, and Subaru WRX/ WRX STI 4-dr Sedan with Normal Roof 2015 – 2017.091021450691