Progressive Suspension 412 Series Shock for Harley FXD – 13-Inch Standard Black Model 412-4083B Engine Covers averaging 25% above stock

averaging 25% above stock

Effective Temperature Range (14° F - 140° F)

especially in low and midrange torque

Rotator II Rotor - Right - 11

Progressive Suspension 412 Series Shock for Harley FXD – 13-Inch Standard Black Model 412-4083B Engine Covers averaging 25% above stock412 Series Shock 13" Standard Black FXD The Progressive Suspension 412 Series Shock absorber is engineered specifically for Harley Davidson FXD models, offering a simple yet durable upgrade to enhance your motorcycle's suspension performance. Crafted in the USA, this shock features a straightforward design that provides reliable ride quality and improved handling. The 13 inch length and robust construction make it an ideal choice for riders seeking an