Joe, the SMC kit is perfect for your car. If I had my WRX I would be getting that kit. The SMC LGT kit should be done by the end of this month, along with my STi swap The SMC LGT kit is next for me

They send you 2 bottles with everything connected and installed to the bottles, one that replaces your windshield washer fluid bottle to use for the alky, and a smaller one that goes in front of your battery to use for the windshield washer.