Can anyone recommend a mod shop in Northern Virginia. Specifically, suspension, wheel, and tire packages, etc. I searched though didn't see anything too useful.

 

UltimateVA.com - they are near Dulles Airport off of Old Ox Rd. Or Evolution Auto in Chantilly. They are the only ones I know of. Just a heads up, it might be cheaper to purchase stuff online, then get one of them to install it for you.