Progressive Suspension PS-444-4048B 444 Series 12.5" Heavy Duty Spring Rate Rear Shock Absorbers Black for Dyna 91-17 # 1901842 (39 1/2 in

# 1901842 (39 1/2 in

• Used to adapt a 7/16 in

• Replacement bushings made from solid bronze bar stock • OEM 17428-83

Pullback 7in

and extra durable materials

Progressive Suspension PS-444-4048B 444 Series 12.5" Heavy Duty Spring Rate Rear Shock Absorbers Black for Dyna 91-17 # 1901842 (39 1/2 inOur 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