Progressive 444 Standard 12.5" Rear Motorcycle Shocks for 1991-2017 Harley Dyna 15-0389 - V-Twin Head Base

15-0389 - V-Twin Head Base Gasket Kit Tech Note

580" INTAKE DURATION 258° EXHAUST LIFT 0

An integrated pump and relief valve makes it possible to adjust the air pressure while seated

Product Name Seat Model Drifter Base Color Black Material Vinyl Fill Material Urethane Foam Decoration Carbon Fiber / Logo / Smooth Overall Seat Length 29" Driver Seat Width 11" Rear Seat Width 5-1/2" Features Slipstop Lumbar Units Each Riding Style Street Fitments

2023 Harley-Davidson FXFBS Fat Bob 114 2018-2024 Harley-Davidson FLHCS Heritage Classic 114 2018-2024 Harley-Davidson FLFBS Fat Boy 114 2019-2020 Harley-Davidson FXDRS FXDR 114 2020-2021 Harley-Davidson FXLRS Low Rider S 114 2020-2024 Harley-Davidson FLTRK Road Glide Limited 2020-2024 Harley-Davidson FXST Softail Standard 107 2021-2024 Harley-Davidson FXBBS Street Bob 114 2022 Harley-Davidson FXRST Low Rider El Diablo 117 2022 Harley-Davidson Softail Street Bob FXBB 2022-2023 Harley-Davidson FLTRXST Road Glide ST 2022-2024 Harley-Davidson FXLRS Low Rider S 117 2022-2024 Harley-Davidson FXLRST Low Rider ST 117 2023 Harley-Davidson FLHXS Street Glide Special 2023 Harley-Davidson FLHFB Electra Glide Highway King 2023 Harley-Davidson FLHX Street Glide 2023 Harley-Davidson FLHXST Street Glide ST 2023-2024 Harley-Davidson FLHRXS Road King Special 2023-2024 Harley-Davidson FLHTK Ultra Limited 2023-2024 Harley-Davidson FXBR Breakout 117 2023-2024 Harley-Davidson Road King Police FLHP 2023-2024 Harley-Davidson Electra Glide Police FLHTPI 2024 Harley-Davidson FLI Hydra-Glide Revival Kit Includes One performance filter

Progressive 444 Standard 12.5" Rear Motorcycle Shocks for 1991-2017 Harley Dyna 15-0389 - V-Twin Head BaseFeatures 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 Adjust spring pre load by hand, no special tool needed Include 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. Shocks