AGX's, but what springs?

[Kracka]

Originally Posted by Goat Blower

Actually, the R&D is the same, they're from the same manufacturer. :-) The pro-kits are better for handling because they don't alter the factory suspension geometry as much. The Sportlines look better though. I have them in my car after first having the pro-kits, the ride is fine for me.

Jim at TireRack told me that Eibach puts more time into making the Pro-Kits a good handling and riding spring whereas the Sportlines are mainly just meant to be low and look good. The Pro-Kits are also progressive and the Sportlines are linear.