Progressive Suspension PS-944-4019UL-QPS 944 Ultra Low Series 12.5" Heavy Duty Spring Rate Rear Shock Absorbers Black w/Quik Preload System for Harley-Davidson Touring 80-UpLets face it, taking off the saddlebags on a H D Touring model to adjust the preload for a change in rider passenger luggage configuration is not always easy or convenient. That was true yesterday, but not today! Progressive Suspension is proud to announce the release of our new Quik Preload System (QPS) for our maximum comfort 444 Series and 944 Series touring shocks. The Progressive Suspension 944 Ultra Touring and 944 Ultra Low with the Quik