Simple enough... just keep everything for when the time comes that you decide to go back to stock. Although, selling the parts that come off can make up for some of the budget. There are a lot of lightweights around... 2,061 lbs. here at last weigh in and have lost a few more since then. Comfort and noise go to the wayside... its a give and take relationship.
"If it falls to the ground, it is too heavy to be on the car" - That was my mindset for awhile. I've since added a few things back in, but merely for function.