Today on our 2016 Ford F-250 we're going to take a look at and show you how to install the Firestone Ride Rite double convoluted air helper springs. These are for the rear axle. Part number is F2535. Now the first thing we're going to do is determine our factory rise height. That's going to be from the ground to the inside top edge of our wheel well opening where we're going to measure. Here on… see more >