Progressive Suspension 444 Series Shock Absorber - 444-4049C For Harley Motorcycles 1977-2022 Product Type_Hardware Covers & General 580" Exhaust Duration 268° Exhaust

580" Exhaust Duration 268° Exhaust Open 67° Exhaust Close 21° Units Set Riding Style Street

Designed to increase horsepower and torque while providing an aggressive

The innovative app connects to IOS or Android providing bluetooth control of your lights at your fingertips

53% more scavenge gear volume over stock for M-Eight Twin-Cooled™ motors

pressure relief valve and spring

Progressive Suspension 444 Series Shock Absorber - 444-4049C For Harley Motorcycles 1977-2022 Product Type_Hardware Covers & General 580" Exhaust Duration 268° ExhaustFeatures Feature the all new Frequency Sensing Technology (FST) which allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality Deflective disc valving Pre load spring adjusts by hand with no special tool needed Includes a progressive rate spring and are high pressure gas charged for consistent performance Shocks slightly longer than stock may alter head angle slightly and provide quicker steering.