Harley Davidson softail EVO shocks adjustable ride height newHarley Davidson EVO softail shocks adjustable ride height new fits all Evo Softail except early ones with Ball bearing in rear eye not a bush! most models springers fatboy heritage and FXST night train too comes complete with tool to adjust preload (2 prong chrome). also you can adjust the ride height with the 2 nuts at front simply support bike on 2 jacks or boxes at either end and remove old and refit these remember your old shocks are VERY old on