I just want to order the parts not the grcs ?why is saying I ordered the system.i already have that need the parts

The page might not have fully loaded for you. Below the short description you need to select your part. Most of the items we have individualy pictures of the item. A couple might default to the entire GRCS image. If you need any more help feel free to text us at 920.347.4450 or by email info@arbsession.com