Progressive Suspension PS-444-4038C 444 Series 12.5" Standard Spring Rate Rear Shock Absorbers Chrome for Dyna 91-17 M-Eight RACE SERIES tall cage

M-Eight RACE SERIES tall cage

* Replaces OEM #'s 63840-53

• Fits all Arnott Harley-Davidson® kits excluding MC-2908

• Channeled air intakes and exhausts

Description for Cometic Vulcanized Rubber Lower Rocker Box Cover Gasket - C10183

Progressive Suspension PS-444-4038C 444 Series 12.5" Standard Spring Rate Rear Shock Absorbers Chrome for Dyna 91-17 M-Eight RACE SERIES tall cageOur 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride; what this means is whether youre hitting the small or big bumps in the road, the shock distributes oil through ports accordingly to soak up the hit making for an ultimately comfortable ride. A top mount threaded preload adjuster allows for fine tuning with a simple twist of the cap. 444 Series