sportlines

Whats up guys. So I have a 2017 PP GT thats been lowered on Eibach sportlines. They claim its a 1.5 drop in the front and 1.3 in the back. My pzeros are basically bald and i plan on switching them for Pilot Sports 4 s http://www.michelin.ca/CA/en/tires/products/pilot-sport-4s.html I was...

So I'm looking to purchase and install Eibach Sportlines. Only problem is I'd rather try to tackle the install with a buddy and some beer rather than paying a shop an arm and a leg. I've never really done suspension mods before so it'll be new to me to an extent. Anyone local to the Lake County...

So I'm about to pull the trigger and purchase Eibach Sportlines for my EB,only problem is the fact I'm new to the world of lowering cars/suspension in general. If I buy these, what all else is needed for this? Or am I good to go with just changing the springs? Please, someone shed some light on...