Usually, we sort of accomplish the same thing by jacking the rear up a bit. Fit slightly longer than stock replacement shocks. Stock ones are about 12 1/2" to 12 3/4". Fit something in the 13" - 13.5" range. Then a small amount of lowering in the front can be had, like I do. Stock fork springs are nice and give a smooth ride but are usually too soft (sacked out) by now. You can add 1" tube preload spacers to them to stiffen them back up or replace them. The forks work much better with a bit more than the stock amount of oil. And there's something called the "Minton Mods" you can do to the damper rods to improve the damping action.